Lab Central Bench Frame : H-Frame , Thickness 2 mm Tops:19 mm Epoxy resin. Sink : Epoxy Resin Sink Cabinet body: made from 18mm thick melamine plywood with PVC edging . Back panel: from 18mm thick melamine plywood with PVC edging . Knee space panel: made from 18mm thick melamine plywood with PVC edging . And other common accessories as needed by the Client.