This ultra-simple standing desk solution quickly converts your tabletop into a healthy sit-stand workstation. Height-adjustable movement lifts 15" straight up and down for more stability with no sway, tip or height-drop, even as you lean on the worksurface. Economical design offers a medium-size work area and keyboard tray. Easy-to-use hand brake levers allow you to effortlessly adjust between sitting and standing to minimize intrusion into the work space. The keyboard moves in tandem with the worksurface and is positioned 4-1\/2" below it. Desktop workstation is designed to support up to 35 lb.