Content
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1Knee stool: reviews of orthopedists
- 1.1History
- 1.2Modern models
- 1.3Benefits
- 1.4Indications for use
- 1.5Contraindications
- 1.6Terms of use
- 1.7When the result is noticeable
- 1.8Popular manufacturers and characteristics of models of chairs
- 1.9Chairs for schoolchildren
- 1.10Comfort or proper posture
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2How to make a knee stool with your hands?
- 2.1What is orthopedic?
- 2.2What chairs can be called orthopedic?
- 2.3History of an alternative orthopedic chair
- 2.4Features of kneeling chair
- 2.5Advantages of the knee stool
- 2.6Self-made kneeling chair
- 2.7Drawings of the knee stool
- 2.8Disadvantages of knee stools
- 2.9Restrictions when using kneeling chair
- 2.10Therapeutic effect of orthopedic structures
- 3Advantages of using and self-manufacturing of orthopedic knee stool
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4Smartstool
- 4.1Why is it important to buy an orthopedic chair for a schoolboy?
- 4.2What is bad is the usual chair?
- 4.3Why is it difficult for schoolchildren to sit on an ordinary chair?
- 4.4How does the orthopedic chair work?
- 4.5
- 4.6What are the models of orthopedic chairs for schoolchildren?
- 4.7With or without backrest
- 4.8Metal or wood
- 4.9Dynamic
- 4.10What model of an orthopedic chair to buy for my schoolboy?
- 4.11Experience of using Smartsthlyu in educational institutions
- 4.12Which table is best for a schoolchild on an orthopedic chair?
- 4.13results
- 4.14Photos of our customers' children
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5Knee stools
- 5.1Balance
- 5.2KM01
- 5.3KM01B
- 5.4KW02
- 5.5KW02B
- 5.6S01
- 5.7S03B
- 5.8Zero
- 5.9History of the origin of knee chairs
Knee stool: reviews of orthopedists
Correct posture is not only a beautiful walk, but a guarantee of the health of the whole organism.
A sedentary lifestyle is a modern man's problem, most occupations involve working on a computer.
Saddleback entails many diseases, from the usual lethargy of the pectoral muscles and abdomen to problems with the spine.
There are many methods for correcting posture and spine, and knee chairs are becoming increasingly popular, although not all people understand the principle of their action.
History
The model of the first knee chair appeared in 1970. It was designed by the Danish doctor Mendel.
The problem that most parents are worried about such an act is his wrong posture of the children at the desks, when all the students are displaced by the body in front of the chair.
According to the doctor's sketches, several chairs were created, which had a slope angle of 15 degrees. But the chairs were not the most successful, as the person who sat on them constantly crawled down.
A little later the Norwegian designer Opsvik created a knee stool. To the model was added a stop for the knees, which does not allow the sitting man on the chair to slide down. The load between the knees and buttocks is distributed evenly, and the back is reflexively straightened.
Modern models
For today in shops models for adults and children are presented. A chair with a support can reduce the burden on the spine.
The man sitting on it spreads his shoulders and chest. A soft cushion for the knees, which is equipped with all models, does not allow the seated to crawl down.
Sitting on a chair and moving the center of gravity, you can choose the most convenient position.
Knee stools are indeed an aggressive way to combat scoliosis and irregular posture, Therefore, without prior consultation with a doctor, nevertheless, recommended.
Benefits
According to orthopaedists, the knee stool has a number of advantages, namely:
- maximally reduces the burden on the muscles of the back;
- unloads the area of the coccyx, waist and sacrum;
- allows to normalize blood circulation in the thighs;
- the body of the sitting person takes anatomically correct bends, which relieves excessive pressure on the spinal column;
- The chest is straightened, and this is a prerequisite for free breathing;
- the possibility of use even during pregnancy.
And most importantly, the chair allows you to carry out preventive measures for curving the spinal column at home. And this reduces the risk of osteochondrosis, protrusion of discs and intervertebral hernia.
Indications for use
No matter how many positive reviews about orthopedic knee chairs, the decision to purchase it should be based on the recommendations of the doctor.
Doctors are unequivocal in opinion and recommend a chair in the presence of the following pathologies:
- scoliosis;
- osteochondrosis, stool in this case allows to reduce the gap between vertebrae;
- asymmetry of the dorsal muscles, that is, incorrect posture;
- pain in intercostal spaces;
- the presence of protruding intervertebral discs;
- kyphoscoliosis.
Contraindications
Despite the large number of positive responses about knee chairs, they have a number of contraindications for use. First of all, congenital anomalies of the spine.
Deformation of the femurs is an absolute contraindication to the use of stools. Spinal column injuries and a third degree of scoliosis also do not allow the use of stool.
Terms of use
Reviews of knee chairs from people are very different, but the only thing that everyone notes - stoop on such a device will not work.
For maximum comfort, the chair needs to be adjusted depending on the growth and composition of the user. Virtually all models have a minimum of 3 positions. The less a person grows, the shorter the distance between the upper and lower cushion.
The table should be selected individually. It is checked very simply: sitting on a knee stool, it is necessary to squeeze an arm in an elbow and to take away from a body approximately on 15 sm.
.The distance between the elbow and the floor is exactly the height that the table should have.
.Correctly matched piece of furniture allows you to provide the necessary distance between the computer monitor and the eyes of a person.
During work, the chair is moved to the table in such a way that the elbows are not in a hanging position, but lie on the table top.
The computer monitor is recommended to be placed in the middle of the table, so that a permanent turn left or right does not cause overvoltage in the neck. Eyes should look directly at the monitor, neither down nor up.
But even an ergonomic chair does not relieve the user of the computer from the need to conduct periodic workouts, at least every 40-50 minutes.
When the result is noticeable
Users who give their feedback on the knee stool, note that they already notice the improvement of the condition on the 30th day of use. However, to sit straight, do not constantly monitor yourself. Breathing is really easier, because the chest is straightened.
Sitting on the knee stool while working at the computer does not carry the usual fatigue, unlike the use of an ordinary office chair or chair. Does not decrease efficiency.
Popular manufacturers and characteristics of models of chairs
The cost of the chair depends largely on the manufacturer and the presence of the backrest. The market is represented by Chinese, Russian and European models.
In our country, the knee chairs "Olympus" are more popular. Feedback from users regarding these pieces of furniture is only positive.
In addition, the cost of such a device is low, if compared with foreign models. For example, the chair of the company HealthPostures Stance Chair costs about 2 thousand dollars.
.A Russian development can be purchased for 100-200 dollars. At the same time, in terms of quality and functionality, Russian-made chairs are in no way inferior to foreign analogues.
.In addition, almost all knee chairs fit the standard height of the table, selected by adjusting the height of the seat.
Comparative characteristics of the most popular models of Russian production:
Characteristics | Smartstool KM01 | OLYMPUS SK-1 |
model | without backrest | without backrest |
recommended growth | 110-195 cm | 120-185 cm |
possible user weight | up to 100 kg | up to 120 kg |
wheels | plastic | rubberized |
total weight of the product | 8 kg | 9 kg |
housing | steel | steel |
dimensions | 47/60, 45X65 cm | 650Х490Х190мм |
price, USD, for October 2017 | 128 | 100 |
Very good feedback about the Smartstool knee chair with backrest.
Model KM01B in addition to the characteristics described above is equipped with a gas-lift, which allows you to adjust the seat height, without even getting up from the chair.
The manufacturer has provided the possibility of changing the inclination of the backrest and its height. A knee pillow can be installed in different positions, that is, fully adjustable for the growth of a person.
The chair has compact roller wheels, allowing you to freely move away from the table and move to it. Model KM01V suitable for children from 6 years old, and adults. In reviews, the knee stool of Smartstool KM01B is also called growing chair.
The manufacturer improved the model in April 2017. Increased the number of knee pad positions to four. Foam is sealed to avoid premature wear of the pillows.
Chair KM01V allows you to take a rest position. This is very important in the beginning of using the design, when it is quite difficult to sit for a long time in an unfamiliar position for the body.
I would especially like to mention the Smartstool KW02B. A distinctive feature of this chair is that it has a strongly forward pillow for the knees. This is done in order to use a chair with a large weight.
About this knee stool, the reviews are very good, it is obese people who do not feel discomfort when using it. The model is suitable for people with long legs. The chair has wheels that allow it to move freely even while sitting on it.
The recommended height of the user is 135 cm, but not more than 180 cm.
Chairs for schoolchildren
Most parents are concerned about the correct posture of their children. Make the child sit at the table of the baby, who is constantly moving, hurrying somewhere, and when he gets tired, starts to tilt his head to the side, quite difficult.
The best reviews about knee chairs for schoolchildren can be heard about designs without wheels. Such models not only level the posture, but also do not spoil the floor covering.
.There is an opportunity to swing on a chair, which many children especially like. But balancing knee chairs are not just for children.
.It is the ability to swing to calm the nervous system and relax, such designs are allowed for use during pregnancy.
Good reviews from the knee stool for children called "Hunchback". The model is also manufactured by a domestic manufacturer and can withstand a person's weight of up to 100 kg. Adjustment allows you to take 3 positions and fits all tables of standard height.
Comfort or proper posture
Most often people confuse comfortable chairs with orthopedic. As practice shows, the opposite is true, the more comfortable it is to sit on a chair, the more problems with the spine appear. Therefore, do not choose a chair on the principle of comfort of its use.
It is not necessary to select these pieces of furniture in appearance.
It is clear that the aesthetic component is very important, but the chair should meet all orthopedic properties and be as easy to use as possible.
Appearance is the last criterion, which should be taken into consideration when choosing an orthopedic knee chair.
A source: http://.ru/article/349044/kolennyiy-stul-otzyivyi-ortopedov
How to make a knee stool with your hands?
The chairs can be different - ordinary, wooden or with leather upholstery, office chairs, with wheels and without them. The appearance of the chair is very important when it is in the decoration room. In all other situations, its orthopedic properties are important.
What is orthopedic?
Many people confuse the orthopedic properties of the chair with comfort, but these are different things. Comfort, comfort for the body - an important function of chairs and armchairs. But even the most comfortable of them can lead to a violation of posture and the formation of scoliosis.
With the correct fit, a person does not have to pull his neck or tilt his back, curl in all directions. He does not get numb muscles and does not hurt his lower back. And sitting on such a chair in the future does not lead to health problems.
What chairs can be called orthopedic?
Modern orthopedic chairs are office chairs, with adjustable height and reclining back.
They allow a person to rest, conveniently located, but in the process of work continue to have a negative impact on posture and internal organs.
Sitting in this chair, a person has to watch the position of the body most.
Orthopedic are also the desks for children. They have everything you need for a healthy posture:
- comfortable seat;
- back;
- step (which is very rare in orthopedic chairs);
- the location of the countertop is inclined.
And yet most children suffer from scoliosis.
Watching the students, it is easy to see that at first they are sitting correctly.
But after 30-40 minutes the body begins to crawl to the edge of the seat, the legs move from the footboard to the chair, and the child practically lays a breast on the desk.
This is because he is trying to adopt a physiological, comfortable position.
History of an alternative orthopedic chair
At the end of the last century, watching exactly the students, the Danish doctors noted the peculiarities of their situation behind the desk and tried to come up with a fundamentally different chair. Its feature was the inclination of the seat, 15 degrees down.
But when such a chair was constructed, he had a significant flaw. Children and adults simply slid off the sloping seat.
They had to strain the muscles of the back, buttocks and thighs to stay on such a chair. And as a result, it led to discomfort and health problems.
It is believed that the main merit in the invention of this orthopedic product belongs to furniture designer Opsvik.
The main difference of the new design was the emphasis for the knees, which did not allow the seated to slide down. This feature also gave the name to the new chair. In addition to the stop, mechanisms were developed to adjust the main parameters - the inclination of the seat and the distance between it and the stand under the knees.
Features of kneeling chair
In the usual chair, the main load is in the sacro-lumbar and coccygeal spine and the buttock of the seated. In addition, the muscles of the back and neck are constantly straining when trying to hold them evenly.
Correct posture is achieved only in the case of a well developed muscular corset back. If a man has weak muscles, sitting on an ordinary chair, he will quickly become tired. Attempts to reduce the load on certain parts of the spine leads to its curvature - scoliosis.
.Now the axis of the load passed not directly along the spine, resting on the coccygeal, but on the oblique. Most of the load was on the buttocks, hips and knees. And the center of gravity was located in the projection of the spine - where it should be.
.This distribution most closely simulated the load on the human body in a natural position - standing.
Advantages of the knee stool
The knee stool surpasses the usual desks and office chairs in terms of orthopedic.
The person sitting on it reflexively straightens his back in response to a change in the center of gravity.
And to keep it in this position, muscle tension is not required, since it is physiological for the human body. Advantages of kneeling chair:
- Unloading of the lumbosacral and coccygeal spine.
- Significant reduction in the risk of scoliosis.
- The lack of pressure on the edge of the seat on the hips with the risk of contraction of large blood vessels and nerve trunks.
- Restoration of natural bends of the spine in the sitting position.
- Chest expansion, free and full breathing.
- Absence of compression of internal organs in the abdominal region.
- Comfortable use during pregnancy, even in the last trimester.
- The ability to make a knee stool by yourself.
Self-made kneeling chair
The peculiarity of the design of Opswick is its simplicity. In fact, this product with one seat and two stops under your knees. Sometimes the emphasis is continuous. However, the price of the knee stool is usually quite high in comparison with conventional models.
The simplicity of the design led to the fact that the kneeling chair was made independently. At first the masters were engaged in this, but then ordinary people mastered the technique. A simple kneeling chair is elementary:
- The construction is made of three sets of bars. One rear and two front vertical ones for holding the main weight and two horizontal ones for the knee rest.
- You can connect the bars with sticks from a mop or similar devices. Even for a homemade product, it is important to adjust the height and tilt. This is provided by additional holes in which the horizontal bars will be fixed. In what exactly - is chosen under the growth and weight of a particular person.
- The legs of the chair can be made from the remains of the beams by fastening them with metal rings.
- Above, the beams are covered with special pads and are covered with fabric. And the knee stool, in its simple variation, is ready.
But any - a simple or complex kneeling chair model should be carried out according to specially designed drawings, otherwise there is a risk of getting a completely unadapted device for sitting.
Drawings of the knee stool
Modern kneeling chair is called knee smartstool. The production of smartstools is developed in many countries - from simple wooden models to hard-to-control metal ones.
Today, finding the right drawing for orthopedic smartstools is no problem. On the Internet there are many sites and forums where people willingly share with those who want not only sizes and drawings, but also advice on proper manufacturing and assembly.
Products in the tree are usually made for a home interior. But depending on the type of tree there may be weight restrictions for the seated.
This should not be forgotten in the self-manufacturing of a smartstool.
For example, pine refers to the softest materials and it is difficult to speak of the strength of such an article.
For beginning masters there is the simplest analog of a smartstool - a knee stool. Despite its uncomplicated nature, the stool is not inferior in orthopedic properties to other products. A more complex construction is a rocking chair. This model is a favorite option for children.
In order to alternate work with rest according to the drawings, you can also make a complex knee stool. Two features are its special feature:
- standard, for sitting at the table;
- reclining, for rest.
In the half-lying position, the person's buttocks are located on the knee rest, the back is in the usual seat, and the head and neck are on the back. With your hands, you can also make a mobile smartstool - attaching wheels to the legs.
When doing it yourself, it's important not to forget about the softness of the knee stops and the seat itself. If to make them too rigid, except discomfort, it can lead to exacerbation of diseases - for example, osteoarthritis of knee joints.
Disadvantages of knee stools
Like any other furniture, the design of Opswick has its drawbacks. But they are conditional. Most often people have to face such difficulties:
- Slipping forward and down.
- Pain in the knees.
- Numbness, swelling of the feet.
- Excessive height of the model.
The first two complaints are usually related to the shortcomings of a particular model. Not all knee chairs are equally good.
If the model is simple, without adjusting the height and inclination of the seat, then it must be carefully selected for the growth and volume of a particular person.
Such a chair can not simultaneously be used by a large adult and thin teenager. The person will either constantly slide down, or complain of pain in the knees.
.The leakage of the feet is due to the fact that they remain stationary most of the time. If you do not spend several hours at a table or do periodic warm-ups, there are no problems with your legs.
.Because of the design features of the knee chairs and the seating position on them, the height of it is greater than that of a conventional or orthopedic chair.
This must be taken into account when choosing a particular model.
In some cases, the computer table really turns out to be too low in relation to the chair and it becomes uncomfortable to work.
Restrictions when using kneeling chair
Furniture of this design has its limitations in use. It is rarely purchased for young children.
Usually, adjustment settings are not enough to provide the kids with the right and comfortable pose.
It is also important that children 3-5 years old usually differ in excessive activity and fall easily even from ordinary chairs, and with knee chances to fall much higher.
If it is a chronic illness, and now the person does not worry about anything, you need to consult with an orthopedist beforehand - is it possible to load the joints. To reduce pressure on the knees, you can alternately use a conventional orthopedic chair.
Also can act and healthy people. On any, even the most orthopedic chair it is impossible to sit constantly. A group of muscles will become tired, you will want to change your posture. Many alternate the use of smartstools with ordinary office chairs.
Therapeutic effect of orthopedic structures
The knee stool is used by both healthy and sick people. In the second situation, they can have a curative effect. This is possible in the following cases:
- Degenerative diseases of the spine - osteochondrosis, osteoarthritis, intervertebral hernias and protrusions (prolapses) of discs. Reducing the load slows the progression of the disease or stops it. With the constant use of smartstool, the pain syndrome in the back disappears, the muscles relax.
- Scoliosis. Correct posture can restore the natural curves of the spinal column in the case of mild to moderate scoliosis. With only the beginning of the curvature, it disappears without a trace. The use of the knee stool is shown as the prevention of the development of scoliotic posture in individuals with hypermobility syndrome (excessive mobility) of joints and connective tissue diseases.
- Diseases of the rectum (hemorrhoids). Excess pressure on the buttocks and rectal area is the main cause of hemorrhoid development. This is often faced by drivers, accountants, office workers. Proper distribution of the load contributes to recovery or alleviation of symptoms, acts as a preventive agent.
Knee stool is a fundamentally different technology than a conventional office chair. But its orthopedic properties and preventive orientation are leading among modern ergonomic furniture.
A source: http://MedOtvet.com/vosstanovlenie-sustavov/kak-sdelat-kolennyi-stul-svoimi-rukami.html
Advantages of using and self-manufacturing of orthopedic knee stool
Orthopedic knee stool is an excellent alternative to conventional furniture. It will help to maintain the posture and, as a consequence, the health of the musculoskeletal system.
Its design was developed and patented by the Europeans in 1975. Today, it is preferred by millions of people around the world, and among them there are both adults and children.
On the pros and cons of this furniture, as well as how to produce it yourself, read below.
Many people confuse orthopedicism with comfort. Comfort is one of the main components of good furniture. But no matter how comfortable the chair is, it is not able to protect against scoliosis.
In turn, orthopedicism is the correct position of the human body. In this case, he does not need to constantly stretch, bend over and do other similar actions. Muscles on such furniture do not become numb, the loin does not hurt.
Orthopedic chair assumes the presence of such functions as height adjustment and reclining of the back. Despite the fact that such furniture and allows you to relax, it puts serious pressure on the spine and internal organs.
The orthopedic knee chair completely solves the problem. Its seat is located at an angle of 15 degrees.
But the main distinguishing feature of this furniture is the presence of a support for the knees with a soft pillow.
Sitting on it, the man holds his back properly, his shoulders and chest are straightened. The movement of blood through the body occurs, as it should, thanks to which the probability of occurrence of diseases of the musculoskeletal system is reduced to almost zero.
Literally all the students sit in the same position: their pelvis and body are slightly shifted forward in relation to the chair. From time to time they recline. For the first time this unpleasant feature was noticed by the Danish doctor Mendel.
It happened in 1970. He conducted an experiment: he stayed for a long time in an ordinary chair.
The conclusion was as follows: for convenience and reducing the likelihood of diseases of the musculoskeletal system, it is necessary to change the angle of the seat by 15 degrees.
According to the drawings Mendel was made several seats. Despite the fact that they were very comfortable, they had one significant drawback - after a certain period of time the body moved down.
Similar experiments at that time were conducted in other countries. Particularly should be noted such a world-famous man, as Peter Opsvik.
.It is to him that the world owes the appearance of an orthopedic knee chair. The designer and designer of furniture was able to eliminate the minus of Mendel's chair.
.For this he added a stand under his knees.
The main advantages of the orthopedic knee chair include:
- Reducing the risk of scoliosis.
- No pressure on internal organs.
- Free circulation at the expense of straightened shoulders and chest.
- The possibility of using future mothers.
- Possibility to manufacture by yourself.
But to tell only about some advantages of this design would be wrong. Therefore, we give their shortcomings. They are:
- Slipping forward and down.
- Pain in the knees.
- Frozen feet.
Also it should be noted that some models of orthopedic knee chairs are too high, which is why they are not suitable for children and people of low growth.
The first two of the above minus the furniture we are considering are, as a rule, caused by design flaws.
To put it more precisely, the lack of the ability to adjust the height and inclination of the seat. In this situation, the chair should ideally match the height and weight.
Otherwise, there will be no sense in it.
As for the flowing of the feet, it arises from a long stay in the chair. If you make small breaks in work, only one or two minutes, then this problem will not be. At this time, you should do an easy warm-up, and not just stand still.
The design of the orthopedic knee chair is very simple. That is why it is not difficult to manufacture it independently. Conditionally this process can be divided into the following stages:
- Preparation of materials. It will take several bars of wood: two for the front, two for the base under the knees and one for the back.
- Joining the bars with each other by means of rails. This is also suitable for conventional sticks. For the structure to be adjustable in height and recline, it is necessary to make additional holes and insert two bars in them. They should be located horizontally.
- Installation of legs. The bars are also used here. To fix them you can use rings made of metal.
- Finishing. In conclusion, a pillow is placed under the lap under the knees. If desired, you can sew the entire chair with the material.
In order to make an orthopedic knee chair with your own hands, you need special drawings that take into account the individual characteristics of the human body. You can find them on websites where people share not only schemes, but also tips for creating this furniture.
This furniture is not suitable for everyone. First of all, it is useless for kids.
The fact is that it is very problematic to adjust the orthopedic knee chair for them. It is worth to refuse from it if the child is 3 - 5 years old.
At this age, children are very active, and the probability of falling from such a chair is even higher than with the usual one.
If there is a disease associated with the knees,Do not use an orthopedic knee chair in any way.
.If the disease is chronic and does not manifest itself at the moment, then it is possible, but only after consultation and approval of a specialist. In such situations it is recommended to sit on ordinary furniture from time to time.
.Orthopedic knee stool is bought not only by healthy people, but also by those who have problems with the musculoskeletal system. This furniture has a positive effect in the following diseases:
- Osteochondrosis, osteoarthritis, intervertebral hernia, prolapse of discs and other degenerative diseases - stopping the process or slowing it down.
- Scoliosis. The initial degree of scoliosis can correct correct posture. Orthopedic knee stool is indispensable for persons with excessive mobility of joints and connective tissue diseases.
- Hemorrhoids and other diseases of the rectum - reducing pressure on the buttocks and the rectum area.
Orthopedic knee stool is great for use both at home and in the office.
Its undoubted advantage is that it does not matter what the person is wearing - it will be convenient for him both in a business suit and in pajamas.
Most often, they buy a desk with a classical height (75 to 80 cm).
Currently, there are enough models, among which you can choose the best option for both the first class and the adult bodybuilder. Also they differ in the materials from which their frame is made - most often this tree or metal.
Thus, the orthopedic knee stool is an effective way to maintain the posture and health of the musculoskeletal system. Especially it will be useful for schoolchildren, since it is at this time that his spine forms.
A source: http://spina-health.ru/kolennyj-stul/
Smartstool
Each parent, wishing his child the best, tries not to make mistakes. Moreover, when the question concerns health and, in particular, the formation of a correct posture in a schoolboy.
When a child starts to learn and goes to school, most parents are faced with the question of how to properly organize a workplace for a newly-made schoolboy. And, of course, the most important role in shaping the posture of a schoolboy is played by an orthopedic chair.
San Sanych from the Repair School on TNT tells about our smartstulya for proper posture:
Why is it important to buy an orthopedic chair for a schoolboy?
At schoolboys the skeleton is in a stage of constant growth, therefore the guarantee of formation of a correct posture and a straight back is in what position the schoolboy sits, doing lessons. The usual chair forces you to stoop, and the right chair helps you sit up straight.
The correct orthopedic chair is the foundation on which the health of the spine and the entire body of the child will be built. See the full catalog of Smartstules for correct posture.
It is difficult for a schoolboy to explain why one should keep his back straight. He just sits like he likes. Therefore, instead of threats "straighten, otherwise tie a stick to the back it is worthwhile to understand why it is uncomfortable for a child to sit on an ordinary chair and he stoops.
What is bad is the usual chair?
Why is it difficult for schoolchildren to sit on an ordinary chair?
Because they still know how to listen to your body. Children perfectly feel how uncomfortable to sit on an ordinary chair with a horizontal seat. Therefore, they intuitively tilt the chair forward, providing a natural obtuse angle between the thigh and the body.
This position makes it easy to maintain a natural deflection (lordosis) in the lower back and keep the back straight. But adults usually forbid children to swing on chairs, and they have to lean forward to distribute the center of gravity.
They just have to take the pose of a banana or a hook, so irritating to the parent eye.
.It was thanks to observations of schoolchildren swinging on chairs that in the sixties the idea of creating comfortable orthopedic chairs was born. So the first knee stool appeared.
.The key principle of the right orthopedic chair for a schoolboy is to provide the right angle between the hip and the body. This is achieved by an inclined seat.
The emphasis in the knees is necessary so that the child does not slide forward and stays confidently at the table.
How does the orthopedic chair work?
What are the models of orthopedic chairs for schoolchildren?
See the full catalog of orthopedic Smartstules.
With or without backrest
In a natural position (standing, walking), the child does not need to rely on something with his back.
Deep muscles near the spine are designed for long-term maintenance of balance.
The right knee stool models the standing position, so there is no need to rely on the back.
However, the chair with the back is the most popular, since for most people, due to the weakened muscle tone, is it is important to use the backrest as a permanent support during sitting or as an opportunity to rest, leaning elbows in between cycles works.
For a schoolboy, the adjustable backrest of the orthopedic chair can be useful and additionally protect from the desire to stoop.
Metal or wood
For a home interior, people often choose a knee chair in a wooden design.
Wooden smart stools are more convenient for teenagers, people of medium height from 135 to 185 cm. However, if you are considering an orthopedic chair for a schoolboy from 110 cm and want him to serve until the end of school, then we recommend giving preference to metal chairs.
Usually metal models of orthopedic chairs have more adjustments.
Dynamic
Our body needs movement. That's why, on whatever chair you sit, it is advisable to get up and move once every 30-40 minutes. Proceeding from this, a dynamic chair was invented (for an increase of 135-190 cm).
On the Balance chair, the back is simultaneously unloaded, as on a knee stool, and there is an opportunity to bring your body into motion without getting up from it.
.Schoolchildren like dynamic chairs, because they contribute to the learning process of the game element.
.However, if your student is hyperactive, and it is difficult for him to switch from playing to study, then in the name a successful learning process is more sensible to choose a more "quiet" design of the orthopedic chair - knee stool.
What model of an orthopedic chair to buy for my schoolboy?
The most optimal choice will be a model of a metal adjustable knee chair with a backrest Smartstool KM01B.
This growing chair is equipped with the maximum amount of adjustments and can be used by people from 110 to 195 cm in height.
Having bought such an orthopedic chair for a schoolchild in the first grade, you can change the regulations until after graduation.
If you want to save, the best offer in the market of knee chairs by criterion price-quality-guarantee is a metal smartstool without backrest and with a mechanical height adjustment seats Smartstool KM01.
For the smallest and quietest schoolchildren, from 100 to 150 cm in height, the Smartstool BabyBalance chair will also fit.
If the first school years of your child is already over, and the student's height has reached 135-140 cm, then you can also turn attention to wooden models of knee orthopedic chairs Smartstool KW02 (without back) and Smartstool KW02B (with backrest)
Even more detailed consultation you will receive in our branded stores in Moscow and St. Petersburg, and your child will be able to feel on which chair he is most comfortable. If you are in another city and can not visit our store, we will be happy to advise you on the phone +7 812 245-38-45.
Experience of using Smartsthlyu in educational institutions
The companies AGP Production and SmartStool jointly arranged the developing game room in the kindergarten of the city St. Petersburg.
Interactive classes using Smart-desks and Smartstools help children of younger preschool age faster and easier to prepare for the school program without harm to the child's emerging posture and learn how to sit properly while studying in future.
In the photo - the wooden knee stool Smartstool KW02
Which table is best for a schoolchild on an orthopedic chair?
Sitting on an orthopedic chair, and especially on an ordinary chair (with a horizontal seat), for writing work it is important for the schoolchild to have a table with the possibility of adjusting the height and the angle of inclination of the countertop, for example a children's growing desk Dami.
Adjusting the height of the table top will allow you to adjust the height of the table, taking into account the constantly changing growth of the schoolboy and the individual characteristics of the structure of his body.
And the adjustment of the tilt angle of the table top is an option that is necessary for the correct position of the cervical and thoracic areas in the space in the student's written work.
results
Such a high-quality organization of the student's workplace (orthopedic chair + adjustable table) allows the body of the child to be in a natural position. Due to this, the problem of stoop disappears and the child has more energy for study and creativity.
Full catalog Smartsthlyev.
Photos of our customers' children
Just look at those even backs!
On the photo - orthopedic knee stool without backrest Smartstool KM01
On the photo - orthopedic knee chairs without backrest Smartstool KM01
On the photo - orthopedic knee stool with backrest Smartstool KM01B
On the photo - orthopedic knee stool with backrest Smartstool KW02B
On the photo - orthopedic knee stool with backrest Smartstool KM01B from schoolgirl Nina
On the photo - orthopedic knee stool without backrest Smartstool KM01
On the photo - orthopedic knee stool without backrest Smartstool KM01
A source: https://SmartStool.ru/blog/stulya-dlya-shkolnikov-detskie-ortopedicheskie.html
Knee stools
★ The knee orthopedic chairs and saddles help to distribute the load from the back and focus on the work
Balance
Smartstool Balance is a classic knee chair with a dynamic fit that is designed for children with a height of 140 cm and adults with a height of up to 190 cm. The structure of the chair made of glued birch timber and plywood can withstand a load of up to 100 kg.
Upholstery fabric of the patella and seats - polyester. The chair is equipped with an adjusting mechanism by means of which it is possible to achieve the optimal distance between the patella and the seat. The improved design of the knee chair allows you to eliminate ..
9 360 р.
KM01
It is a knee smartstool that has a height adjustment. That is, the adjustment is adjusted mechanically, taking into account the growth of the seated (designed for growth of 120-170 cm).
For those who have high growth, but there is no opportunity to sit on this knee stool, it is better to pay attention to Smartstool KW02 (knee stool without backboards on a wooden base) or Smartstool KW02B (wooden knee stool with backrest) Smartstool KM01 - basic parameters Withstands up to 100 kg; Mini..
7 650 р.
KM01B
Orthopedic knee stool Smartstool KM01B Orthopedic furniture with a knee stop is best suited for children of school age, as they spend a lot of time in a sitting position.
But in addition to children, this model is also suitable for adults. It should be noted that the growth of a person should be from 120 cm to 190 cm, and the weight does not exceed 100 kg. The maximum effective chair will be for people with a height of 130-170 cm.
The chair has a restrained design with a strong steel frame and three ways of adjusting ..
11 850 р.
KW02
Smartstool KW02 is an innovative chair, suitable for adults and children alike. Its main purpose is to reduce the burden on the back of people who are forced to work or study in a sitting position. And to ensure the safety of health and comfortable conditions.
Contributes to this improved stool design - an oblique seating arrangement. In this position, the person makes an emphasis on the knees, resting on the soft patella, and is forced to straighten his back. The load on the neck, pelvis and spine decreases.
9 950 р.
KW02B
A slight load on the back, and hence the comfort of the owner, is provided by a large angle of inclination at the seat; A successful solution is the use in this model of a forward (in comparison with other chairs) knee pillows.
This feature makes it possible to take a comfortable position for people with very different physical data: both high and medium height. It's nice to sit on this safe chair and a man who is overweight.
It is recommended for use to people with a height of 140 cm.
12 400 р.
S01
Orthopedic chair-saddle SmartStool S01 The chair has a sturdy, stable design with rubberized wheels, thanks to which the movement becomes noiseless.
Chair covers are very easy to remove, since they are equipped with lightning, and are made of high-quality leatherette. Seat height can be adjusted independently from 55cm to 74cm. The maximum weight that the chair can withstand is 120 kg.
The height of a person should be at least 135 cm. Has wheels for more comfortable movement. Its n ..
8 900 р.
S03B
Smartstool S03B knee chair differs from usual with its ergonomics. The chair can be used at home and in the office, it has a height adjustment designed to fit the growth and support the back.
Orthopedic chair gives the opportunity to take the right position, relieve the load from the back and maintain the posture, which will not get tired for a long time. Positive qualities In the sitting position, the angle between the thigh and the vertebra is 130 °.
Sitting on the smartstool, take the wrong n ..
12 900 р.
Zero
If you care about your health and do not want to have a backache - the ergonomic chair "Zero" is exactly what you need! The "ZERO" chair serves to create an ideal posture.
The design of the chair is designed in such a way that, when you sit on it, the natural position of the body is preserved without much effort.
Load on the spine is reduced, the back is leveled, and its muscles are strengthened, blood circulation improves. Sitting on this chair, the back is always in the ..
15 000 р.
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.The knee chair concept was developed by the Norwegian designer back in 1979, but for a long time these models were not introduced in the domestic market. Today, there is a unique opportunity to acquire this miracle of modern engineering.
.Many specialists, doctors and just people who have tried the knee stool, note that they looked at this accessory in a completely different way. The issue of comfort and safety for the back during sitting is long standing.
After all, the wrong position leads to a curvature of the spine and other health problems.
History of the origin of knee chairs
The unique technical solution, which was the basis of the design, led to the fact that the knee chair during sitting supports the body in the right anatomical position. In this case, the hips of the seated person are located at an angle of 60-70 degrees, in contrast to 90 degrees in an ordinary chair or armchair. The basic idea is that the knee stool is arranged, so that the load is distributed evenly, part of this load goes to the knees and legs. If you compare with a conventional chair, then there is a whole load on your back. In this case, the legs and knees do not take any part. This leads to the fact that the back is numb and the person feels at least uncomfortable. If you go into history, then even the ancient Buddhist monks, inhabitants of Asian countries used pillows and small benches with an emphasis on the knees. This made it possible to relieve the strain from the back during prolonged meditation and prayers. Is it worth recalling that these monks lived for more than 100 years and felt great.
Modern knee chairs have a number of advantages, the main of which include the following factors:
- The seat is installed at an angle of about 15 degrees, the body is in the correct anatomical position.
- The emphasis on the knees removes the load from the spine. In this chair it is difficult to stoop and sit up wrong, even if specially to do it. Therefore, sitting on the knee stool provides a comfortable and convenient use of this chair, both at work and at home.
- When sitting, the human thorax completely extends. This promotes easier and proper breathing.
- Due to the fact that the thorax does not contract, digestion improves, the person feels better.
Modern knee chairs are made most often in two configurations, with and without backrest. In general, the back itself does not bear any constructive features, it is intended for rest during long work. Also, models with a backrest allow you to use more poses while sitting. Therefore, the choice of a model with or without a backrest depends solely on the wishes of the person himself. Both models have their own advantages and features.
- Diseases of knee joints.
- Strong curvature of the back.
A source: http://www.i-sit.ru/kolennye-stulya/