Mobile file with four letter-size storage drawers keep office essentials easily accessible and organzied. Top shelf offers additional storage. Fits under most worksurfaces to save valuable floor space. Collapsible drawers make assembly quick and easy. Four swivel casters (two locking) for mobility. Powder coat finish for durability. Material(s): Steel Mesh; Overall Material Type: Metal; Color(s): Black; Color Family: Black.