High Back Black Leather OverStuffed Executive Office Chair [GO-958-BK-GG] Electronics, Accessories, Computer Dual Wheel Casters. Black LeatherSoft Upholstery. LeatherSoft is leather and polyurethane for added Softness and Durability. Pneumatic Seat Height Adjustment. Padded Rolled Arms. Heavy Duty Silver Nylon Capped Metal Base with Black End Caps. Overall Width: 32"D x 28.25"W x 42.75 - 46.5"H, Seat Size: 19.5"W x 21"D x 19.25-23"H, Back Size: 23.5"W x 27"H Tilt Tension Adjustment Knob. Contoured Seat and Back. Waterfall Seat promotes healthy blood flow. Swivel Seat. Arm Height From Floor: 26.75-30.5"H, Arm Height From Seat: 9"H, Weight Capacity: 250.000 lbs.