Executive High Back Swivel Chair, Made of Eco-Friendly Materials, Overstuffed, Pillow-Top Style Seat, Back and Arms, Ergonomically Contoured Design, Built-In Lumbar Support, Spring Tilt Control Mechanism, Tilt Tension Control, Pneumatic Seat Height Adjustment, Padded Rolled Arms, Heavy Duty Silver Nylon Base with Black End Caps, Dual Wheel Casters, Easy to Assemble, Black LeatherSoft Upholstery, LeatherSoft is leather and polyurethane for added Softness and Durability, CA117 Fire Retardant Foam