Sculpted back with lumbar support for maximum comfort; seat height adjusts 17-22"Seat height: 17 - 22" Seat depth adjusts Back height adjusts Back angle adjustsChair features contoured seats with a comfortable waterfall edge. Includes air lift seat adjustment and stable 5-leg bases. Any desired tilt position can be locked in. Black armrests adjust in height with the push of a button. Multi-tilt mechanism lets you tilt freely 6° forward and 17° backward. Tilt tension control allows you to adjust for most comfortable rocking resistance.Black frame with choice of 5 Teflon protected fabrics: 51 pewter, 55 navy, 62 hunter green, 68 crimson, 101 ebonyTo view fabric choices, simply click on View Swatches located above. Overall dimensions: 39H x 25W x 20-1/2"D