OT2911 Features: * Deluxe mesh high back and seat * One touch pneumatic seat * 2-to-1 Syncro tilt control with adjustable tilt tension and tilt lock and mid pivot knee tilt mechanism * Built-in lumbar support Color/Finish: * Heavy duty polished aluminum finish base with oversized dual wheel carpet casters Dimensions: * Seat size: 19"" W x 17"" D * Back size: 25"" H x 18W