【Space-Saving Twin-Over-Twin Bunk Bed】The bunk bed features a twin-size floor bed and an easy-to-reach top bunk to meet your different needs. This twin-over-twin bunk bed can be converted into two individual twin beds,perfect for growing kids or guests. 【Sturdy】The sturdy metal bunk bed features a metal frame structure, with a weight capacity of up to 450 pounds (lower bed) / 300 pounds (upper bed).It also features high guardrails and a built-in ladder with flat rungs for secure climbing.No wobbling,no noise. 【Safety Guardrails】With an integrated 3-step ladder and 16.6 inch high guardrails on the top bunk to provide maximum safety, so you don't have to worry about your child falling or getting trapped between the wall and the bed. 【No Box Spring Required】The heavy-duty bunk bed features a metal slats to support your mattresses without the need for a box spring, ensuring a stable and secure your sleeping. 【Easy Assembly and Maintenance】This bunk bed comes with user-friendly instructions and all necessary hardware included, making assembly hassle-free. And the bed's streamlined design also makes it easy to clean and maintain.