They provide ample storage, work and display space. And at home or in the office, they look as striking now as they did when?first introduced in 1950. Uprights, cross-supports and perforated panels are steel. Drawer fronts and shelves are smooth plywood, side panels are painted hardboard and storage unit cabinet fronts are plywood that?s moulded to form round dimples. Nylon foot glides are easy on floors.