This is a practical and interesting bunk house bed, house style which not only meets your needs for bunk beds, but also increases fun, allowing children to enjoy bedtime. Our bunk beds are suitable for various occasions, living room, game room, children's room, and also suitable for families with multiple people. The metal bunk bed is made of thick metal iron, plus powder spraying treatment, it is durable and has high bearing capacity to ensure its service life. Our low bunk beds are finished in layers with a smooth and flawless finish. This bunk bed comes with a built-in 3-step wide ladder, allowing you to climb safely and comfortably. The size of the bunk bed is 78.11"L x 40.15"W x 81.72"H, and the upper and lower layers are equipped with 20 metal bed slats, which make the Lower bed's load-bearing capacity reach 350LBS. the upper bunk weight capactiy is 250LBS. Weight & Dimensions Overall Product Dimension: 78.11"L x 40.15"W x 81.72"H Number of Package: 1 Overall Product Weight: 88 LBS Weight Capacity: Upper bed: 220LBS, Bottom bed: 350LBS+ Number of Slats: Upper bed: 20, Bottom bed: 20 Recommended Mattress Thickness: Upper bed: 6", Bottom bed: 8" Specifications: Product Type: Bunk Bed Size: Twin-Over-Twin Product material: Metal Bed slat material: Metal Level of Assembly: Partial assembly Stairs/drawers be installed on both sides: Yes Total product weight: 88LBS Box Spring Required: No Mattress Included: No Estimated Time to Assemble: 0.5 hour Suggested Number of People: 2 Additional Tools Required: All Tools Included/Screwdriver Avoid power tools: Yes