Ships in 2 package boxes which may be delivered separately. The Demi Bonn bunk bed can be separated into 2 beds and allows you to freely combine. Solid pine wood frame ensures stability and durability for long-term use. Many wood slats ensure good support and extend mattress life. Strong enough to bear large weight capability for stability. Movable trundle design with 4 wheels to easily pull out and put in. To prevent from falling with 12.5" full-length guardrails. 3-step built-in ladder provides easy access to the upper bed. No additional box spring or foundation is required. Simple and modern design matches with any room style. Ideal for guest rooms bedrooms dormitories apartments. Material: Pine Wood + Engineered Wood + Plywood Overall Dimension: 79.5" x 44" x 60"(L x W x H) Trundle Dimension: 75.5" x 40.5" x 10.5" (L x W x H) Height of Guard Rail: 12" Weight Capacity of Upper Bed: 350 lbs Weight Capacity of Lower Bed: 350 lbs Weight Capacity of Trundle Bed: 175 lbs Weight Capacity of Ladder: 200 lbs Recommended Mattress Size of Bunk Bed Twin(not included) Recommended Mattress Size of Trundle Bed Twin(not included) Recommended Mattress Thickness of Bunk Bed: 6" Recommended Mattress Thickness of Trundle Bed: 4"-5" Net Weight: 135.5 lbs