The Stand Up Desk Store 3 Drawer Under Desk Lockable Rolling File Cabinet - Slim provides extra room for your hanging files, pens, sticky notes, and more. Highlights include a fifth wheel that stabilizes the bottom drawer when it’s pulled out, and a safety mechanism that prevents multiple drawers from being opened and tipping the cabinet over. These features eliminate the need for a heavy counterweight. The included organizer tray keeps your pens and paper clips tidy. Four high quality 1.5" locking casters deliver effortless mobility. Overall dimensions are 11.8" W x 20.5" D x 23.6" H. Weight capacity is 100 lbs. 5-year limited warranty against defects. Stand Up Desk Store is based in the suburbs of Chicago.