Designed for every shape and size, this chair features a 400 lb. weight capacity and 24/7 use. Features back height adjustment, back tilt, tilt lock and tilt tension to allow users to adjust to their comfort level and may help to support better posture and help ease pressue points. Plus the chair has a reinforced mechamism for proper support of the body. Durable upholstery plus smooth-rolling casters for easy mobility. Recommended Applications: Specialty—Big & Tall, 24/7; General Office & Task; Seat/Back Color: Black; Arms Included: No; Pneumatic Seat Height Adjustment: Yes.