Non-adjustable pupil's chair "Extra FANERA" gr. 2,4,3,4,5,6,7, article ST-07

Pupil non-adjustable chair "Extra FANERA" gr. 2,4,3,4,5,6,7, article ST-07. Overall size 380 x 390 x (690-730-770-810) mm.
The height of the chair seat is not adjustable and corresponds to the height group: 300,340,380,420,460,500.
The frame is made of thin-walled electric-welded pipe. There are holes for furniture bolts for fastening the seat and backrest. The rigidity of the frame is ensured by a lintel made of thin-walled electric-welded pipe, the lintel is fixed by welding between the support legs.
The chair is equipped with external plastic supports. The support is plastic, made of polyethylene, colour black.
The seat and backrest of the chair are made of bent-glued birch plywood of ergonomic shape. The plywood parts are fixed to the frame with furniture bolts, the nuts are hidden in the thickness of the frame tube and are covered with internal plastic plugs.