In elementary school to high school kids are inseparable from class seats, most of the time in daily contact with their needs, then how can it correct selection of desks and chairs? Here Zhejiang Shun super teaching equipment to teach your furniture purchase tips:
Bags can only be placed on a chair
National standards for different height to match the height of desks and chairs, are based on correct posture based. After the student correct posture requires two-thirds to three-quarters of the thigh should be placed face chair, feet flat on the ground naturally make no significant pressure popliteal fossa.
But the reality is found that most of the Central Standing Committee of the bag the seat occupied by students after only one-third or less of the thigh seat surface, the student should apply to the subjective feeling of a higher class chair. Over time, poor posture when this becomes a habit, students will be difficult to adapt to a reasonable height classes chairs, desks and chairs for a reasonable height to accept poor.
Part of furniture not meet the standards
In reality, schools part of the presence of desks and chairs do not meet national standards. Mainly for the glove to get more space under the table compression high headroom 1 (h1, the distance between the edge of the floor under the desk drawer), it is too small relative to the national standard. In this case so that students can be seated, the inevitable need to reduce or increase the desk chair lesson.
Suitable class seats in favor of the child's body correction, so that more children grow up healthy.
