SPACE Seating Eco Leather Seat and Back, 4-Way Adjustable Flip Arms and Gunmetal Finish Base Executives Chair with Adjustable Headrest, Black Thick padded bonded Leather contour Seat and Back with built-in lumbar support Pneumatic Seat Height adjustment 2-to-1 Synchro tilt Control with adjustable tilt Tension and tilt Lock Black bonded Leather