4 Drawer Storage Bed. This base has 4 solid drawers (2 on each size). Each drawer can hold 57155 Cubic CM's offering a combined capacity of 228620 Cubic CM's. Each drawer has a 17.5cm depth withstand 60kg of weight & manoeuvres on 4 casters. The mattress base is made from Sprung Wooden Slats designed to offer contour support.