Mid Back Black Executive Leather Chair with Deluxe Locking Mid Pivot Knee Tilt and Mahogany Finish. Thick Padded Contour Seat and Back with Built-in Lumbar Support. One Touch Pneumatic Seat Height Adjustment. Locking Mid Pivot Knee Tilt Control with Adjustable Tilt Tension. Top Grain Leather. Mahogany Finish Padded Arms. Mahogany Finish Wood Covered Steel Base with Dual Wheel Carpet Casters.