Why choose DOONREXS Metal Bunk Bed? (We are different!) Features 1. 100% Thicken and stronger metal material, the surface is treated with a black sand coating. Our designer especially thickened all the metal legs. Stronger, more durable, and longer life. 2. More stable & safer & greater weight capacity, This version of the bunk bed frame uses a higher density stronger slat system with two support legs added at the bottom. It has greater load-bearing capacity and will not shake. 3. Two built-in side ladders and Heighten Full Length Guard-Rail. More stable and safer. Our experiments show that the weight capacity of the upper bed is at least 275 lbs, and the weight of the lower bed is at least 400 lbs . 4. Classic Sandy black metal frame and High-strength metal pipe perfectly combined, fully demonstrate the modern industrial style. Two wider side ladders on the left and right make it easier and safer to get on and off the bed. Very suitable for kids, children, teenagers and adults. 5. Assembly required: Yes, easy to assemble with instructions 6. Please note: Not Convertible and does not include mattress Specification 1. Bunk Twin XL/Queen, Dimension: 83" x 63" x 65"H, Top Bed Requires XL Twin Mattress: 39"W x 80"L. Weight: about 122 Pounds 2. Bunk Full XL/Queen, Dimension: 83" x 63" x 65"H, Top Bed Requires XL Full Mattress: 54"W x 80"L, Weight: about 132 Pounds 3. Bunk Queen/Queen, Dimension: 83" x 63" x 65"H, Weight: about 136 Pounds