This Ignition low-back task chair gives you total control over both the look and the feel of your seating. A natural reclining mechanism and adjustable back height are designed to fit your body and your unique posture preferences. Deeply sculpted lumbar support cradles the lower back. Functions include pneumatic seat-height adjustment from 17" to 21-1/2" , 360-degree swivel, tilt, tilt tension and tilt lock. Arms adjust in height and width to put the upper body support right where you need it. This task chair is the office assistant that will help take the pressure and stress off even the longest day at work. Polyurethane upholstery and frame colors are black.