OT2936 Features: * Breathable progrid back and fabric seat * One touch pneumatic seat height adjustment * Built-in lumbar support * Multi-function control adjusts back and seat angles with a single lever (infinite locking within a fixed range), reducing fatigue in back and thighs * Back height adjustment * Dual wheel casters Dimensions: * Seat dimensions: 19.5"" W x 18.5"" D x 2.5"" T * Overall dimensions: 39.75"" H x 25"" W x 25"" D Collection: * Pro-Line II collection Warranty: * Warranty: lifetime limited warranty