Sturdy & Durable- Made Of Firm Steel Plate+Durable Pu Leather +High Rebound Polyurethane Foam (High Temperature Resistant And Waterproof, Comfortable And Long Lasting Without Deformation). Versatility & Comfort- Weight Capacity:286Lb; Suspending Range: 3″ (80 Mm); Adjustable Range Of Armrest: 90°; Fore-And-Aft Adjustable Distance: 7″(175 Mm);Seat Height Adjustable:1.2X2 Inch(30X 2Mm). Safety Assurance- Equipped With High Effective Shock Absorber And Seat Belts, Providing You Comfort And Safety. Ergonomic Designed – Relieving Stress And Sore Back, Seat Belt, Armrest And Headrest Included For Better Using Experience.