Stand:35801.5mm high quality carbon steel.
Back:1.5mm high quality moulded colded-rolled steel.
Desk Top:25mm Fire-resistant flakeboard.
Drawer:16mm Fire-resistant Multi-layer Plywood with Melamine.
Seat organization: Seat organization:3.5mm moulded steel.
Seat Board: 15mm high quality fire-resistant multilayer plywood.
Beam: 40803.0mm square tube
Recovery: Spring returning system
Advantage elucidation: This product can make the infinite