Superior Quality: This bed is made of sturdy and high-quality pinewood and plywood that can enhance stability and durability as well as ensure a long lifespan. What is more, the legs of the bed are made of full-length solid pine wood that can add strength. Multiple Functional Bunk Bed: This low loft bed is featured a built-in ladder and slide for children to have fun and develop their sense of balance and coordination. Modern & Clean Design: The concise design and stylish appearance of the bed add a modern and airy feel that is perfect for various room styles. Besides, this bunk bed is combined with functional and aesthetic that will enhance any bedroom. No Box Spring Needed: This upper bed includes 14 solid wood slats, which do not require a box spring, and a mattress can be put on the slats directly (Mattress is NOT included). Overall product dimension: 79.70"L x 57.20"W x51.30"H. Mattress not included. Slats are included and do not require a box spring.