KEY DETAILS Upholstered in 100% top-grain leather in Chestnut or Black. Stainless steel base. 5 legs and casters wheels. Foam padding on seat and back. Control seat height via a gas-lift lever mechanism. 360-degree swivel base. Leather is a natural product. Variation in color and texture are inherent to each hide; no two pieces are exactly alike. Learn about leather! See our guide here . Made in China.