Headrest: 2D headrest, adjustable up and down, PP + glass fiber frame.
Backrest: mesh with PP
Lumbar support: PP
Cushion: 20# density cutting foam.
Mechanism: three-gear locking chassis
Armrest: 3Dadjustable armrest.
Gas lift: class 2 gaslift
Base: alumnimum Base
Casters: ɸ50 black PA casters