Create Instant Active Standing: VIVO’s electric 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 31.5” Surface: The measures 31.5” x 15.75” allowing ample room for dual monitor and laptop setups. The 11.8” deep keyboard tray rises in sync with the to create a comfortable workstation. Minimalist look blends well with nearly all office decorHeight Adjustment: With an adjustment range of 5.8" to 19.5",this desk riser will take you and your work setup to new heightsStrong 28.6 lbs Electric Lift: The powerful,quiet motor creates a smooth transition so you can easily find your ideal height setting with just the push of a button. Lift design elevates straight upwards and supports up to 28.6 lbs on the desktopVery Minimal Assembly: This riser is almost ready to go right out of the box! Place on your existing desk,attach the keyboard tray,and start organizing your workstation.