The Mobile Postal Desk provides a writing surface, storage space, and lockable compartments for receiving clerks, checkers, security personnel, and more. Put the cabinet desk on docks between receiving doors to make space for incoming and outgoing shipments. These desks are a must for any Post Office. These mobile desks feature heavy-duty steel construction and has 5" casters. Two Drawers Dimensions (W x D x H): 36" x 30" x 48." Replacement casters and a desk with cabinet and locking doors are available as optional features.