_[Strong & Sturdy Construction] Constructed of heavy duty metal frame with anti-rust powder coating, this bunk bed frame provides strong sturdiness and durability for years to come. In addition, the firm screw connections further enhance stability. _[Versatile Bunk Bed ] Featuring a twin-sized bed, a full-sized bed and a twin size trundle, this 3 in 1 bunk bed offers plenty of sleeping space for you and your family members and sleepover guests.The space-saving bed makes full use of the vertical space, making it perfect for small rooms. _[Safety Assurance] The upper bunk bed is equipped with a full-length guardrail to prevent you or children from accidentally falling. _[Storage Staircase] Additionally, there is a stairway with storage on one side of the bed, making it easy to access the upper bed. Stairs can be installed on the left or right side according to your choice. _[Easy Assembly] All parts, tools and instructions are shipped straight to your door in efficiently packed boxes for simple set-up that takes less than an hour with a friend's help.