Regency Imperial Swivel Chair, Black Contoured back provides lumbar support Padded headrest Durable black bonded leather and black Designer's Choice fabric join for a unique lcok Chair functions include 360 degree swivel, pneumatic seat height, center tilt, tilt tension and tilt lock adjustments Seat Height: 17-inches to 22-inches from floor, Seat Dimensions: 20-inches wide x 20-inches deep