Eurotech Apollo Drafting Chair (Black Mesh/Fabric): The Apollo features a pneumatic seat height adjustment, back-height seat adjustment, Mesh back and solid fabric seat cushion, includes rolling casters and glides. Overall dimension: 16"W x 24.8"D x 38-46.5"H. Seat: 20.5"W x 19.3"H. Back 19.5"W x 20"H. Weight: 58 lbs. Ships in 24-72 hours! Assembly required.