High Back Swivel Office Chair, Navy Blue Microfiber Upholstery, Overstuffed Seat and Back, Built-In Lumbar Support, Waterfall Seat Promotes Healthy Blood Flow, Spring Tilt Control Mechanism, Tilt Tension Control Knob, Pneumatic Seat Height Adjustment, Padded Silver Finished Nylon Loop Arms, Heavy Duty Silver Nylon Base with Black End Caps, Dual Wheel Casters, CA117 Fire Retardant Foam