ProGrid High Back Managers Chair with Adjustable Arms and Seat Slider with Titanium Finish Frames. Breathable ProGrid Back with Built-in Lumbar Support. 3 Position Locking 2-to-1 synchro Tilt Control and Seat Slider. Black Fabric Padded Seat. Heavy Duty Nylon Base with Oversized Dual Wheel Carpet Casters. One Touch Pneumatic Seat Height Adjustment. Mesh Saddle Seat with Molded Foam. 3 Way Adjustable Arms with PU Pads – Height, Width & Depth.