Dual monitor Sit-stand workstation: Lets you sit or stand while working 25' height adjustment: Maximum possible vertical adjustment of monitors is 25' 24' screen size: Supports 2 monitors up to 24' in screen size (maximum outside width of display is 24.5' when display is 2' thick) 9-20 lbs weight: Holds 2 monitors with a combined weight of 9-20 lbs Horizontal extension: Arm extends 42' from back of the desk and retracts to 18.25' Worksurface can hold a phone, tablet or any writing material Keyboard tray can be folded up and monitors moved out of the way when not in use