When moving big stacks of papers and office supplies between offices and other spaces, keeping everything together can be a hassle. Save yourself some time and effort with an Office Depot mobile folding cart. Make 1 trip and be done! Mobility is key when working from anywhere Lift-off lid and moisture-resistant material protect your important files and documents. Casters provide easy mobility. Office Depot blue mobile folding cart with lid (16" x 18" x 15") features an extended handle for easy traveling.