Extra-thick cushioned comfort and contoured back supportStandard Features Include: Tilt Tension Control: Allows you to rock comfortably. Reduces muscle fatigue.Includes extra thick tailored seat cushion, an S-shaped back cushion for continual support to the upper and lower back, 5-leg base, and upholstered arms over a heavy-duty, oval-tube frame.Safety casters (set of 5) (part number: C9R-BK) are available and sold separately.Choose from 5 fabric colors: -01 black, -02 blue, -09 dark grey, -44 wine, -65 dark blue. To view fabric color choices, click on the View Swatches button located above. Dimensions: Overall Chair Dimensions: 41H x 25W x 28"D Seat: 23W x 23"D Seat Adjusts: 17-1/2 to 21-1/2"H