with ease if you move into a bigger home or your needs change..More Details:This twin bunk beds with steel metal frame and slats,which is more sturdy than ordinary iron.12.8" high safety guardrails of the top bunk prevent the child from falling. That will allow you to sleep safely and sleep tight over the night.Ultimate space saver, ideal for small bedrooms as it fits three standard twin size mattresses (sold separately). Trundle includes four (4) easy-glide casters–2 locking and 2 non-locking[Separate into 2 Twin Beds] Versatile Bunk bed can be separated into two twin beds depending on your needs .Weight Capacity:220 lbs for upper bed, 220 lbs for lower bed,220 lbs for trundle bed.[Overall dimensions]:Overall dimensions:78"L x 39.5"W x 65.2"H. With worry free 1 year limited warranty.Strong package, all parts included, no tools needed. Getting all the parts in place first, fasten all the screws finally.Weight & Dimensions:Overall Product Dimension: 78"L x 39.5"W x 65.2"HDetail Product Dimension: Please refer to the Size imageNumber of Package: 1Package Dimension: Please refer to the SpecificationOverall Product Weight: 83 LBSPackage Weight: Please refer to the SpecificationWeight Capacity:Upper bed: 220LBSBottom bed: 220LBSTrundle bed :220LBSRecommended Mattress Thickness: Upper bed: 6"/Bottom bed: 8"Specifications:Product Type: Bunk BedSize: Twin-Over-TwinColor: White/Black/SilverMaterial: MetalBox Spring Required: NoNumber of Slats:Upper bed: 14Bottom bed: 14Trundle bed :12Assembly Required: YesCountry of Origin: VietnamProduct Warranty: One yearNotes: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.