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