Create Instant Active Standing - VIVOs 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 top surface measures 37.5 x 15.8, providing plenty of room for dual monitor and laptop setups. The 37.2 x 11.8 (10.4 in center) keyboard tray raises in sync with the top surface to create a comfortable workstation.