Highrise™ HD Twin Xl Eliminate the need for a box spring, the platform-style Highrise™ HD bed frame saves money and space. Its heavy-duty design conveniently folds for easy mobility or storage and assembles without tools. With 13 inches of clearance, the Highrise™ HD creates up to 45 cubic feet of storage space while supporting its 2500 pound weight capacity. L : 39.5 - W : 3.5 - H : 36.25 - W : 31