Adjustable School Chair Budget Omega for Grades 5-7 - Ergonomic Solution

Made on a metal frame from thin-walled steel profile of square cross-section size 25x25x1,2 and 20x20x1,2 mm. The frame is painted with polyester powder paint. Seat height adjustment is telescopic, with a step of 40 mm.

It is fixed with 4 screws (2 on each side) M6x12 in the knurled thread. The backrest and seat are made of 8 mm thick birch plywood. Seat with a squeeze and curve at the front edge.

The backrest is radiused with a lumbar curve in the lower part. Fastened to the frame with extractor rivets.