Pupil chairs type II adjustable numbers 1-3, 3-5, 5-7 models ST-UR#1-3, ST-UR#3-5, ST-UR#5-7

The product consists of a seat, backrest and metal frame. The material for the seat and backrest is plywood with outer layers of hardwood veneer. The surface of the seat can be flat or recessed. The frame is metal, with height adjustment for three numbers: 1-3, 3-5, 5-7 mm. The frame is made of a square tube with a wall thickness of 1.5 mm. Adjustment is carried out by moving the base relative to the upper frame, with fixation at the required height using 4 screws. The open ends of the pipes are covered with plastic plugs. The metal frame is powder coated. The seat and backrest are coated with transparent protective varnish. The seat and backrest are fastened to the metal frame of the chair using 6 rivets. The corners of the seat and backrest are rounded.