AM-862B-BS
1) Backrest: PP + fiberglass frame, mesh cover;
2) lumbar: up & down adjustable;
3) Armrest: 3D Armrest;
4) seat: molded foam, with bottom plastic shell;
5) mechanism: 3 angles locking mechanism;
6) class 3 gas lift;
7) Base: 350 chrome steel feet, 60 PU caster,