Turn any desk or table into a sit-to-stand workspace with Seville Classics airLIFT® PRO Pneumatic Desk Riser. The pneumatic lever allows for effortless height adjustment. The desktop is designed to support single monitor, dual monitor, and laptop plus monitor setups with ease. A built-in stand allows notepads, tablets and smartphones to be propped up for easy viewing. The detachable keyboard tray is designed to fit a keyboard with mouse. Assembly is simple, just attach the keyboard tray and you’re ready to work.