This product has bearing slides that allow boxes to move in and out smoothly and accommodates small compartment boxes. It has a reinforced rack that keeps boxes level. Boxes can be easily removed for transport to work areas. The base is available as an accessory. Overall Dimensions (In.) LxWxH: 15.5625 x 11.875 x 11.3125 For industrial storage items, a signature will be required to accept the delivery. If the item is not acceptable condition, sign for it as damaged or refuse the shipment. Please visit our Shipping Policy for further information.