Deluxe Dual Function Chair with Adjustable Arms Features: Thick Padded Contour Seat and Back with Built-in Lumbar Support One Touch Pneumatic Seat Height Adjustment Multi Function Control with Adjustable Tilt Tension Height Adjustable Arms with PU Pads Leather: Brown Tone (-C8) or Black (-3) Heavy Duty Nylon Base with Dual Wheel Carpet Casters Dimensions: Seat Size: 21.25W x 21D x 4.5T Back Size: 21W x 25H x 6T Overall Max: 45H x 27.5W x 27.5D Arms to Floor Min:. 26.5 Seat Travel: 4.25 Cube: 6.5 Carton Dimensions: 15 x 25.25 x 29.5 Weight: 44