Mellow's Rocky Base C is constructed with 100% steel and patented heavy duty steel slats to support both you and your mattress. Its clean, simple edges create a modern design, perfect for minimalists. To save you as much space as possible, we included 11-inch under-bed clearance for storing your odd bits and ends. What's more, this bed requires no additional tools, will be easily assembled within minutes and comes with a 5-year manufacturer's warranty. Product Dimensions: Twin: 75" x 39" x 14" Twin XL: 80” x 39” x 14” Full: 75" x 54" x 14" Queen: 80" x 60" x 14" King: 80" x 76" x 14" California King: 84" x 72" x 14"