BU4017 Features: * Caster base * Pneumatic seat height adjustment * Adjustable seat depth * Cushioned fabric seat and back rest * Meets ANSI-BIFMA standards for safety and performance Specifications: * 360 Swivel Dimensions: * Overall dimensions: 38.19"" H x 19.49"" W x 20.87"" D Warranty: * 10-Year limited manufacturer warranty