Safco's Open Top Mesh Tub File is a steel-mesh designed cart with an open top file organizer that holds letter-size file folders. The lower shelf (12" w x 22.75" d) offers additional parcel storage and delivery. The mobile cart rests on four wheels (two locking). The mobile cart is built of a steel construction and a black powder coat finish for durability. Material(s): Steel Mesh; Tubular Steel; Overall Material Type: Metal; Color(s): Black; Color Family: Black.