MY4491 Features: * Material: Acrylic/poly blend fabric * Back height adjustment * Pneumatic seat height adjustment * Tilt tension and tilt lock feature * General office and task, 24/7 usage Color/Finish: * Seat / back color: Black Dimensions: * 26.25"" H x 12"" W x 38"" D, 58 lbs Warranty: * Manufacturer provides limited lifetime warranty