Function description: The back of the chair has an automatic rebound function, about 8 ° tilt angle, which can be adjusted according to the angle of the human backrest, providing excellent comfort and support for users of different sizes, with the writing board can be stacked; the seat surface can be Flip, easy to stack horizontally before and after; suitable for training venues.
Material Description: The back frame is made of nylon material. It is made of high-strength back mesh imported from Korea, nylon handrail, thick aluminum alloy writing board bracket and ABS writing board. It is easy to disassemble; the seat cotton is high-quality environmentally-friendly styling sponge, breathable non-slip cloth; The surface of the frame is treated with silver-gray spray. The frame of the chair frame is 34*21*T1.5mm. The caster is a 55mm diameter gray pulley, which can effectively prevent the floor from being scratched and reduce noise. The whole chair can pass the American BIFMA test.