Made of strong metal frame that includes full-length guardrails,an integrated ladder, and 21 secured metal slats to ensure that you will sleep in complete security and stability. Weight & Dimensions Overall Product Dimension 71.6'' H x 57'' W x 79.5'' L Desk dimensions 13.8'' W x 54.7'' L Shelf dimensions 15.3'' W x12.2'' L Detail Product Dimension Please refer to the Size image Number of Package 1 Package Dimension Please refer to the Specification Overall Product Weight 108 LBS Package Weight Please refer to the Specification Weight Capacity Upper bed: 250LBS Desk : 120LBS Shelves:60LBS Recommended age 6+ Recommended Mattress Thickness Upper bed: 6" Specifications: Product Type Loft bed Size Full size Color Brown+Black Brown+White Brown+Silver Product material Steel +MDF Bed slat material Steel Level of Assembly Full Assembly Needed Number of drawers/shelfs/desks 1 Box Spring Required No Mattress Included No Estimated Time to Assemble 60 minutes Number of Slats Upper bed: 21 Suggested Number of People 2 Additional Tools Required All Tools Included Avoid power tools Yes Notes: Manual measurement has been used,there may be some reasonable error. All the pictures are taken by actual samples, slight chromatic aberration may occur due to lighting or display.