Along with the handrail, this bunk bed ensures top-notch security for your son/daughter. It can also be divided into two individual beds for even more convenience, depending on how you want to organize your space. No spring box needed. The bed structure is crafted from high-quality wood, solid pine legs and a strong, durable frame so that the bed is sturdy and durable. The upper bunk features a full-length guardrail, while the bottom bunk is designed to include both a headboard and footboard. Dimensions: Every bed - 75” x 39” (L x W). Mattress not included. Some assembly is required, although we have provided clear instructions and tools.