Twin XL Bed Frame; Measures 79.5 by 37.5 by 16 inches (LxWxH); 16 inch UNDER BED STORAGE Supports up to 3000 lbs; Constructed of commercial stainless steel, which makes NOAH MEGATRON bed frame a real noise-free, non-shake & heavy duty bed frame 3.5 Inch wide Wooden Slats; This wooden slats bed frame can support mattress foam directly, and 20% stronger and heavier than similar bed frame to increase your mattress life