High Back Ergonomic Swivel Chair, Soft Black Vinyl Upholstery, Blue Mesh Inset in Seat and Back, White Stitching throughout chair, Built-In Lumbar Support, Tilt Lock Mechanism, Tilt Tension Control, Pneumatic Seat Height Adjustment, Padded Silver Finished Nylon Loop Arms, Heavy Duty Silver Nylon Base with Black End Caps, Dual Wheel Carpet Casters, CA117 Fire Retardant Foam