Adjustable Desk Riser Plus features an ergonomic stable, sturdy design to convert any desk or table into a Sit-To-Stand desk. It will raise your worksurface over 16″. The large, 32″ x 20-1/2″ top panel surface with grommet will easily accommodate two monitors or monitor arm up to 40 lb. Adjustable ergonomic keyboard tray also holds most laptops with its 24″ wide x 11-3/4″ deep platform. Riser’s base measures 30″ wide x 21-1/4″ deep. Front side handles and gas shocks allow easy height-adjustment.