AM-253B-HS
1) Backrest: PP frame + nylon support;
2) Lumbar: adjustable;
3) Armrest: 4D Armrest;
4) seat: molded foam, fabric cover;
5) 4 angles locking mechanism with sliding function;
6) Class 3 gaslift;
7) Base: five star nylon feet, 60mm PU caster,
