Only the bed frame. This product does not include a mattress. Overwhelming storage capacity! ■Large capacity of up to approximately 800L You can store any large and bulky items that you don't use every day, such as suitcases that are difficult to store, seasonal clothing and bedding, seasonal appliances such as electric fans and humidifiers. Since you can store all of this luggage, a room with a lot of things will be neat and tidy in an instant. ■Space-saving, yet more than double the storage capacity! ? With a drawer bed, you need space to pull it out, but with a storage bed, you don't need that space. It doesn't take up width, so it's very space-saving. ■Easy assembly 1. Decide where to install the bed. 2. Assemble the outer frame. 3. Install the central partition board. 4. Place the floor board and it's complete. Assembly time is about 15 minutes for two people.