Introductions: This Bed is made from quality  solid pine wood. It's built to last. Mattress can be put on the slats  directly, you can save more money and time. So don't hesitate, it's a  good choice for you!   1.  3.93 inch closely spaced slat design, compatible with twin size many  types of mattresses, such as memory foam, spring or hybrid mattresses,  prolong the life of the mattress, improve comfort, no box spring  required 2. 8.66inch storage space under the bed 3. Solid wood frame, 550 lbs load-bearing, sturdy and durable 4. With mute strip to reduce the noise caused by bumping between the bed boards 5. Smooth painted surface, clean, smooth appearance, easy to clean. The paint is non-toxic, odorless and lead-free   8. Number of Slats: 12   Package Includes: 1 x Wooden Bed   Notes: 1. When receiving the goods, please confirm the product  according to the listing of instructions.Once you find less pieces,  please provide relevant pictures to contact us. We will deal it in the  time 2. Please install goods with the instruction manual 3. It  is recommended that the installation should not be too tight to adjust  easily. After the structure is installed, firm the interface for more  stability 4. The product only includes bed frame, does not include mattress and other bedding