This sit-stand platform provides all the benefits of our popular WorkFit-D Desk while allowing you to attach your existing work surface. Convert your cubicle or work area into a height adjustable standing Workstation. Features up to 20 inches (51cm) of vertical motion patented CF technology allows instantaneous, tool-free, non-motorized re-positioning while you work. Integrated brake secures table in place and with just a touch releases for height adjustment.