Material & Build:Armrest: Plastic + PUBackrest: Painted plastic crossbar + thick cushioned lumbar supportSeat cushion + mechanism: Foam + plastic mesh basketBase / Casters: PlasticAdjustability:Backrest Tilt Lock: 105°-110°-118°-120°Adjustable Lumbar Support4D Adjustable ArmrestsSeat Depth Adjustment: 2.4 in (6 cm)Seat Height Adjustment: 4.6 in (11.8 cm)
