Available in genuine top-grain leather or animal-friendly vegan leather. Metal base. Five legs and ball casters. Foam padding on seat and back. Control seat height via a gas-lift lever mechanism. Base swivels. Care should be taken when placing this chair directly on wooden floors; to prevent scratches, use a protective mat. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more. Learn about leather! See our guide here. Made in China.