Offex Medical Ergonomic Stool with Chrome Base Overall Dimension: 23.5''W x 23.5''D x 21'' - 26.25''H. Shipping Weight: 14.45 Lbs. Seat Size: 13.25''W X 13.25''D. Seat Height: 21 - 26.25''H. Assembly Required: Yes. Color: Black, Chrome. Finish: Chrome Metal. Upholstery: Black Bonded Leather. Material: Chrome, Foam, Leather, Nylon, Steel, Wood. Made in China.