This twin size metal bunk bed frame is made of heavy duty steel and a rust-resistant powder coating, which provides sturdiness and durability. 300lbs of upper bed ,400lbs of bottom bed,250lbs of twin size trundle bed.   Metal frame structure with steel slats support, No Quaking & Scratching,No noise, strong packaged. You could put some storage boxes under the bed to tidy your clothes, toys or quilts Easy Assembly Bed frame comes flat-packed in one box for easy home assembly. Please follow instructions for proper assembly. Bed frame Adopt a sturdy construction and metal slats for a comfortable, good night's sleep.  With Pull out trundle bed, this twin-over-twin metal bunk bed is great in saving space for compact place. Very ideal for school dormitory ,company dorm room ,and home apartment etc.  Crafted from durable materials and equipped with safety features such as guardrails and a secure ladder, this bunk bed ensures stability and safety for worry-free nights.  The full-length guardrails keep you safe from falling, bringing you full sense of security and preventing pillows from falling and a built-in an integrated ladder offers easy access to the top bunk. 

 Features : 

 ✅ Multi-purpose Trundle Bunk Beds: This functional trundle bunk bed helps to save space greatly. Perfect choice if you have more kids. It can also be converted into 2 individual beds when your kids get older or you have visiting guest ,it serves easily as extra beds for them to sleep in.

 ✅ Safety Guarantee：The upper berth is equipped with a full-length guardrail to prevent you or your child from accidentally falling.

 ✅ Versatile Sleeping Solution: This modern twin bunk bed features a twin over twin design, providing a convenient and space-saving sleep solution for kids' bedrooms or guest rooms.

 ✅ Additional Trundle Bed: The included pull-out trundle bed offers an extra sleeping space, perfect for sleepovers or accommodating overnight guests without taking up extra floor space.

 ✅ Easy Assembly : A detailed instruction manual along with all the necessary tools are provided to get your bed assembled in no time. Mattresses are not included.