Executive High Back Swivel Chair, 350 lb. Weight Capacity, Made of Eco-Friendly Materials, Built-In Lumbar Support, Spring Tilt Mechanism, Pneumatic Seat Height Adjustment, Chrome Finished Base, Dual Wheel Casters, Black LeatherSoft Upholstery, LeatherSoft is leather and polyurethane for added Softness and Durability, CA117 Fire Retardant Foam, Meets or Exceeds ANSI/BIFMA Standards