The Structures HighRise offers a space saving solution that provides maximized support for you and your mattress. With almost 13 inches of clearance, up to 49 cubic feet of storage space can be utilized. The 2500-pound capacity, heavy-duty wire latticework provides continuous support for traditional and foam mattresses alike. These features eliminate the need for a box spring � saving you money and creating under bed storage. The HighRise conveniently folds for storage and is light enough for easy mobility. Product dimensions shown reflect measurements for standard mattress sizes for the purpose of selecting a foundation. Actual sizes may be slightly smaller to ensure optimal support and minimize frame visibility.