-Panels are made of 1 thick particle board bonded to high-pressure laminate to stand up to heavy-duty use. -The work surface measures 29 1/2W x 23 1/2D. -Includes a built-in hinged metal plate to cover optional 2 outlet / 2 jack / 2 USB electrical assembly. -Black powder-coated steel frame. -Legs feature dual cut-outs for easy cable routing. -Assembly required. -Please note electrical assembly is not included.