Create Instant Active Standing - VIVO's 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-- Space Efficient 32” Surface - The top surface measures 32” x 15.8”, which maximizes space while still providing room for dual monitors. The 26” x 11.9” keyboard tray raises in sync with the top surface to create a comfortable workstation. Strong 26 lbs Lift Assist - Go from sitting to standing in one smooth motion using the innovative simple touch height locking mechanism with pneumatic spring lift (Adjustment Range: 4.8" to 19.6"). Lift design elevates straight upwards. Very 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. We've Got You Covered - Sturdy, high-grade steel design is backed with a 3 Year Manufacturer Warranty and friendly tech support to help with any questions or concerns.