High Back Mesh Swivel Chair, Race Car Inspired Design, Modeled After Bucket Seats in Today's Hottest Cars, Black and Gray Mesh Upholstery, Built-In Lumbar Support, Tilt Lock Control Mechanism, Tilt Tension Control, Pneumatic Seat Height Adjustment, Height Adjustable Tilting Arms with Chrome Accents, Chrome Finished Base, Dual Wheel Casters, CA117 Fire Retardant Foam