The fellowes lotus single monitor arm raises monitors to an optimal viewing height to prevent neck strain and free up valuable workspace - for use only with the fellowes lotus sit-stand workstation. It is easy to mount, allowing for quick set-up and holds a monitor up to 27 inches and 7.7Kg. The single monitor arm adjusts in height up to 40cm above the top surface of the lotus sit-stand workstation and the monitor will stay in place when you lift or lower the sit stand workstation.