SPACE Seating Breathable Mesh Back and Leather Seat, 2-to-1 Synchro Tilt Control, Adjustable Arms and Lumbar Support, Gunmetal Finish Base, and Adjustable Headrest Managers Chair, Black Thick padded contour Top grain Leather Seat and breathable mesh Back with adjustable lumbar support Height and Depth adjustable headrest Pneumatic Seat Height adjustment Infinite locking Sync knee tilt Control Angled Height Adjustable Arms with PU Pads