The Techni Mobili Rolling Glass Top File Cabinet features a locking top drawer and a lower hanging file drawer providing secure storage. Locking mechanism locks all drawers of the cabinet. 5 casters offer additional support and easy mobility. It is made of MDF with a moisture laminate veneer on scratch-resistant powder-coated steel supports. The shelf is made of a heavy-duty 8 mm tempered safety glass. Cabinet and Glass Top each hold up to 20 Lbs