OSP1310 Features: * Stylish mesh back * Matching breathable mesh seat * One touch pneumatic seat height adjustment * Heavy duty nylon base with dual wheel carpet casters Assembly Instructions: * Assembly required Dimensions: * Seat dimensions: 2"" H x 18"" W x 17.25"" D * Back dimensions: 17.25"" H x 18"" W * Overall dimensions: 39.25"" H x 18"" W x 22.5"" D Collection: * SpaceFlex collection Warranty: * Manufacturer provides 5 year limited warranty