The Malmo Bunk Bed and Futon features a sturdy metal design finished in silver with a casual contemporary look that will blend with almost any decor. The top twin bunk features full length guard rails for safety and built-in side ladders for convenient access. Below, the futon offers a comfortable place to read favorite books, or fold it back and create an additional bed during sleep overs. The weight limit for top bunk is 150 lbs and 200 lbs for the bottom. Mattresses and bedding not included. The twin mattress should be a maximum of 8.5" thick. A versatile and space saving piece of modern kids furniture for any contemporary space. No box spring is required.