Deluxe Multi Function Mid-Back Leather Office Chair with Arms Finish: Black Thick Padded Contour Seat and Back with Built-in Lumbar Support One Touch Pneumatic seat Height Adjustment Multi Function Control with Adjustable Tilt Tension and Forward Tilt Ratchet Back Height Adjustment Height and Width Adjustable Arms with PU Pads Black Eco Leather Heavy Duty Nylon Base with Dual Wheel Carpet Casters Fabric Info: Eco Leather Black Control: Multi-Function Model: EC4300