Tops are made of lightweight HDPE blow molded plastic. Tops are furnished with two grommet holes for wire management. Equipped with dual levers, allowing for easy tabletop folding. Tables nest together for space-saving storage. Frame and legs are made of Gray hammer-tone powder coated steel and includes a perforated steel modesty panel for an attractive design. Complete 16-gauge steel. Tables are equipped with four 2 casters (two locking) making them easy to roll. Tables are lightweight and are easy to assemble. Tabletop measures 1.75 thick.