【Sturdy and durable】Made of metal material constructure with powder coating outside, thick round tube design gives you smooth and safe experience when using it. It is traditional item with new KD design gives you more fun of assembling it together. 【Plenty of storage space】 Twin over twin two layers bunk bed, gives you more happy time when sleeping together with brothers, sisters and/or friends, two ladders on both ends design, give more space for seating on the first layer. 【Traditional and Functional】 This twin over twin bunk bed has been sold over many years in USA, we change the assembly way to better for mail orders, give more users easy-buy experience. As traditional Bunk Bed, two layers design provides more space and more functional storage as what you want. 【Assembly Guide】The detailed instructions will guide the assembly step by step. All parts and accessories have been numbered, easy to distinguish. The installation method can refer to the uploaded manual. 【Size and Service】Total size: 77.9"Lx41.3"W x59.80"H; if you have any after-sales questions, please contact us. [] mainColor : Antique Black mainMaterial : Steel