This product provides an organized work area that easily moves anywhere you need it. The drawer has ball bearing slides and includes a cylinder lock and 4 keys. The bottom half shelf is 22-1/8 x 9-11/16. There is a half shelf for additional storage that is located 15� above the floor and it has a 500 Lbs. capacity. Overall Dimensions (In.) LxWxH: 23.875 x 20.125 x 47.8125 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.