Rocelco Adjustable Sit Stand Desk Riser

Allows you to sit part of the day or stand to take advantage of all the health benefits that come with standing and moving around. 32 x 20.5 in with 21 x 11 in retractable tray. Can raise and lower up to 35 lb. Height adjustment from 5 to 18 in. 1-year limited warranty. White.