1) Headrest: 3D breathable mesh+molded foam
2) Backrest: PA frame+3D breathable mesh
3) Lumbar support: height adjustable, mesh+molded foam
4) Seat: 60 hight density molded foam+breathable cloth
5) Mechanism: 3 Degree locking system
6) Base: 340 black PA
7) Gas lift: Class 3, 100*4, black
8) Castor: 60mm PU castors.
9) Tablet: MDF powder spraying. can be swiveled around the chair and folded. aluminium alloy support connection, 32*2.0mm powder painting rotating support.