Change the way you work whenever you feel like it with the UPERGO Standing Desk Converter. This adjustable device simply rests on your existing work desk, enabling you to switch from sitting to standing in seconds. Similarly, the UPERGO Standing Desk Converter easily adjusts from 2.2 to 16.9 inches, allowing you to choose your ideal height. Made from aluminum, the sturdy desktop riser can hold up to 25 pounds. By simply squeezing side handle, the gas spring lift provides easy and smooth height adjustment. Measuring 30 x 20 inches, the tabletop offers enough room for your laptop and other workspace essentials. In addition, the aluminum base works with most desk sizes. Finally, the UPERGO Standing Desk Converter comes fully assembled so you can start using it right away.