Pupil's chair with seat and backrest made of wood materials on metal frame (round tube)

The product consists of a backrest, seat and welded metal frame. The backrest and seat are made of 8 mm thick bent-glued plywood coated with colourless varnish or enamel. Functional dimensions of chair No. 3, No. 4 in mm: seat width - 340, backrest width - 340. Functional dimensions of chair No. 5, No. 6 in mm: seat width - 380, backrest width - 380. The corners of the seat and back of the chair are blunted (ground). Fastening to the metal frame is carried out with non-separable rivets. Supports are made of round steel pipe, painted with powder paint, outer diameter of the pipe is 25 mm, wall thickness is 1.5 mm. Safe operation of the transformable product is ensured. The locking devices ensure reliable fixation of moving elements. The height of the chair seat in accordance with the height group.