What kind of desks and chairs are more conducive to protecting eyesight and preventing myopia?
Inappropriate tables and chairs will have a great impact on students' sitting posture and visual distance, leading to diseases such as myopia and spinal curvature. Desks and chairs matching the height of the child can effectively protect eyesight and prevent myopia.
In our daily lives, we often see situations where children are lying on the dining table or sitting on the bed doing homework and studying. Some are because of the limitation of home space, and some are because the parents don't pay enough attention to it. Many parents consider their children comprehensively in their home furnishings, but they neglect the lighting and the arrangement of study tables and chairs for their children's family learning to read.
For families with adjustable tables and chairs, according to the height of the child, according to the height range table of each model of desks and chairs for primary and middle school students, find the table height and seat height suitable for the child. Find the table height and seat height suitable for children according to the height range table of each model of desks and chairs for primary and middle school students. You can also adjust the desks and chairs according to this principle, that is, when sitting on a chair, the thighs and calves should be vertical, the back should be straight, the upper arms should be drooping, and the elbows should be 3-4 cm below the desk.
Families without adjustable tables and chairs should also adjust according to the above principles. If the table is too high, use a taller chair as much as possible. After that, put foot pads under your feet to keep your thighs and calves vertical. When the table or chair is too short, raise the table or chair.
The child is in the stage of growth and development, and the height changes every year. Desks and chairs that do not match the height of the child will not only affect the child’s vision, but also cause hunchback. Therefore, the desks and chairs should be adjusted regularly according to the child’s height. Conducive to protecting eyesight and preventing myopia.
