??Big and Wide Seat and Back??: Thicker back and deeper bucket seat provide extra comfort for home, office and conference occasion use. ??Multi-Function??: 360 degrees swivel,Adjustable backrest with a 90?㣭180?? safety angle, Class-3 explosion-proof gas lift. Premium rolling casters-keep quiet and no scratches on floor. ??Ergonomic Design Gaming Racing Chair??: Three points support on your Head,Spine and lumbar with removable headrest pillow and lumbar cushion. ??Load Capacity??:300 LBS. Seating area Dimension: 14.5 x 21 (W X D),Backrest dimension: 22 x 32 (W X L),Adjustable seat height: 15.3-18.8. ??A+ Service??: Free replacement or parts guarantee for any quality problem within 90 days, Satisfaction guaranteed.