If you need an extra sleeping space, our space-saving loft bunk bed is your perfect choice! The equipped 4-layer bookcase can accommodate diverse items, such as books, decorations, toys and more. 2 separate twin beds feature an upper and lower design to save more space. Therefore, the bunk bed is perfect for small rooms. What’s more, each twin bed and bookshelf come with a wooden structure made of solid wood and premium MDF, so their load capacities have been highly improved (each bed: 309 lbs, bookcase: 204 lbs). There is a 12.5'' guardrail on the upper twin bed. The entire bed frame can be fixed to the wall with hardware. Feature 12.5'' protective guardrail enhances using safety 15'' wide entrance to the upper bed frame for easy mobility Solid wood with great sturdiness improves load capacity Sturdy hardware fixes the bed frame to the wall safely Two independent twin beds and a separate bookshelf for free combination Sufficient space under the upper bed frame for desks, chairs, sofas and more Quick and simple installation because of detailed manual The whole product will be delivered in two boxes Specification Color: Espresso Material: Wood, MDF, Engineered Wood Size of Upper Bed Frame: 79.5'' x 44'' x 58.5'' (L x W x H) Size of Lower Bed Frame: 79.5'' x 42'' x 23.5'' (L x W x H) Size of Bookcase: 38'' x 12'' x 42.5'' (L x W x H) Size of Recommended Mattress: 39'' x 75'' (L x W) Load Capacity of Each Bed: 309 lbs Load Capacity of Bookcase: 204 lbs (Each Shelf) Net Weight: 146.5 lbs Package Includes: 1 x Bunk Bed 1 x Bookcase 1 x User Guide