Armrest cover: Imported oak.
Seat&Back sponge: Cold foaming high resilience Pu sponge with integrated foam molding.
Optional seat& back shell : High quality PP.
Optional seat& back shell:High quality multi-layer board.
Side pad fabric : High-quality linen.
Writing tablet : ABS rotating writing table.
Optional Leg : High-quality aluminum alloy.
Optional Leg :High-quality carbon cold rolled steel.
Recovery mechanism:Spring or damping recovery mechanism.