OT2813 Features: * Breathable screen back and padded black mesh seat * One touch Pneumatic seat height adjustment * Locking tilt control with adjustable tilt tension * Urethane padded arms * Built in lumbar support * Heavy duty nylon base with Dual wheel carpet casters Specifications: * 360 Swivel Assembly Instructions: * Assembly required Dimensions: * Arms to floor height: 27"" * Back dimensions: 23.25"" H x 18.5"" W * Seat dimensions: 2.5"" H x 20"" W x 19.75"" D * Overall dimensions: 35.5"" - 39"" H x 24.75"" W x 23.25"" D Collection: * Work smart collection Warranty: * Office star provides limited warranty