1. Kindergarten desks and chairs: 340mm * 300mm * 53mm, 260mm * 2 10mm * 240.

2. Pupils' desks and chairs: 600 mm× 450 mm× (750-660) mm, 345 mm× 240 mm× (455-395) mm mm.

3. Middle school students' desks and chairs: 600 mm× 450 mm× (780-690) mm, 345 mm× 240 mm× (455-395) mm mm.

related data

1, classroom tables and chairs are arranged, the horizontal distance between the front desk and the blackboard is not less than 2m, and the horizontal distance between the background and the last row of blackboards is not more than 8m in primary schools and 8.5m in middle schools. A transverse walkway of not less than 60cm shall be set at the end of the classroom. The width of the longitudinal walkway should not be less than 55cm. The distance between the end of the desk and the wall is not less than 12cm.

2. When presetting desks and chairs, the school should take the height ratio of local students in the middle of the school year or even at the end of the school year as the basis.

3. The standard height of desks and chairs used by students of different heights. For example, the height of students is below 123cm, the height of desks used is 53cm, and the height of blank areas under desks is 42cm.