The Enterprise Twin Over Twin Bunk Bed with Panels and Stairway in Natural is ideal for frequent sleepovers or shared rooms. This bedroom set has a twin bed below and a four-drawer storage staircase that leads to the twin loft bed above. Hidden cubby space, the natural finish and brushed nickel knobs make this bedroom essential fun and smart!We take your family's safety seriously. That's why all of our bunk beds come with a bunkie board, slat pack, or metal grid support system. These provide complete mattress support and secure the mattress within the bunk bed frame. Please note: Bunk beds and loft beds are only to be used by children 6 years of age or older.About Berg FurnitureBerg Furniture knows that the environment around us affects our lives. That's why, since 1984, Berg has been designing and producing innovative children's furniture to surround kids in comfort and make their space fun. From bunk bed sets to dressers, mirrors to desks, each piece of Berg Furniture is made in the USA because they believe buying USA made products strengthens America as a nation. Berg children's furniture is made of particle board and plywood with beautiful, resilient lamination. Not only attractive, the durable engineered wood is also non-allergic, scratch-resistant, easy to clean, and a natural and organic product. Engineered wood is better for the environment too, because it utilizes more of the tree than solid wood furniture. Berg, making smart furniture to foster smart kids.