Executive High Back Swivel Chair, Made of Eco-Friendly Materials, Contrasting White Stitching, Thickly Padded Seat and Back, Built-In Lumbar Support, Infinite-Locking Back Tilt Adjustment, Tilt Tension Control, Pneumatic Seat Height Adjustment, Padded Silver Finished Nylon Loop Arms, Heavy Duty Silver Nylon Base with Black End Caps, Dual Wheel Casters, Black LeatherSoft Upholstery, LeatherSoft is leather and polyurethane for added Softness and Durability, CA117 Fire Retardant Foam