Professional Light AirGrid� Back Chair with Adjustable Headrest and Platinum Finish Accents. Thick Padded Contour Leather Seat and AirGrid� Back with Adjustable Lumbar Support. V-Back Support, One Touch Pneumatic Seat Height Adjustment. 2-to-1 synchro Tilt Control. Top Grain Leather. Platinum Finish Cantilever Arms with PU Pads. Platinum Finish Aluminum Base with Dual Wheel Carpet Casters.