AM-280B
1) Backrest: PP + fiberglass frame, mesh cover;
2) Ergonomic Lumbar;
3) Armrest: 4D armrest with PU pad;
4) seat: molded foam, fabric cover, with plastic shell;
5) Mechanism: 3 angles locking multifunctional synchro mechanism;
6) Class 4 gas lift;
7) Base: 340 five star PP base, black color;
8) casters: 60 PU caster, black color;
