Molded, extra thick foam seat and back cushion covered with Teflon ®-coated fabricStandard Features Include: Knee Tilt: Allows you to keep your feet flat on the floor while chair reclines. Synchro Tilt: Encourage dynamic body movement. Waterfall Seat Edge: Reduces pressure at back of knee, enhancing blood flow. Contoured Cushion: Supports body allowing you to sit longer without discomfort. Arm Width Adjustment: Allows outward movement of armrests ensuring proper forearm support. Arm Height Adjustment: Reduces muscular effort in neck and shoulders. Tilt Tension Control: Allows you to rock comfortable. Reduces muscle fatigue. Seat Height Adjustment: Reduces pressure under thighs. Feet stay flat, adding support to lower back.Choose from 4 fabric colors: -01 black, -53 burgundy, -55 navy, -120 charcoal.To view choices, click on the View Swatches button located above.Meets CAL TB117 code.250-lb. weight capacity.Limited lifetime warranty.Dimensions: Overall Chair Dimensions: 38 to 41H x 20-1/2W x 19-1/2"D Seat: 3H x 20W x 19"D Back: 25H x 19W x 3"D Seat Adjusts: 18 to 21-1/2"H