Create Instant Active Standing: VIVOs corner desk riser provides on-demand standing throughout the day for the freedom to get out of your chair and relieve muscle tension, reduce stress, and increase productivity -Patented- Spacious 38' Surface: The large top measuring 37.5 x 18 is ideal for corner desks and allows ample room for dual monitor/laptop setups and office supplies. The 37 x 12 keyboard tray raises in sync with the top surface to create an ideal workspace