Part of the Safco Impromptu Collection, this versatile mobile storage center is sure to get the job done whether it's a spur-of-the-moment project to everyday storage needs. Design includes alluring polycarbonate panels, steel frame, top laminated surface (12-1/4" wide x 17-1/4" deep), storage compartment with a locking door, side storage pocket for urgent files, an open top area for hanging files and binder storage underneath. The storage center fits under your desktop to keep all active projects within easy reach. Use the convenient top bin for hot files, filing to-do or collecting paper recycling. Bin holds up to 50 letter-size folders. Storage center easily rolls to where it's needed on four 2-1/2" swivel casters (two locking). Steel frame has a powder-coat finish. Binder storage size is 12" wide x 10" deep x 11-3/4" high. The door compartment measures 10" wide x 13-1/2" deep x 21" high. Mobile storage center also includes two keyed alike keys.