AM-280B-DP-HS (grey frame)
1) Backrest: PP + fiberglass frame, mesh cover;
2) Ergonomic Lumbar;
3) Armrest: Fixed PP armrest;
4) seat: 40# density foam, fabric cover;
5) Mechanism: normal tilt-lock mechanism;
6) Class 3 gas lift;
7) Base: 320 five star PP base, black color;
8) casters: 50 nylon caster;
