Office Star WorkSmart Screen Back and Mesh Seat Managers Chair Black br Breathable Screen Back with Built-in Lumbar Support br Thick Padded Contoured Black Mesh Seat br One Touch Pneumatic Seat Height Adjustment br 2-to-1 Synchro Tilt with Adjustable Tilt Tension br Padded Flip Arms with Black End Caps and Oversized Dual Wheel Carpet Casters