Metal [Twin Bunk Bed with Trundle] - Our bunk beds with trundle take versatility to a new level, not only does it offer the flexibility to convert into two individual twin beds, but it also features a clever trundle underneath the bottom bunk for extra sleeping space. Ideal for space-saving use in compact areas, such as home apartments, company dorm rooms, etc. [Sturdy & Stable] - Crafted from heavy-duty metal, this bunk bed with trundle is designed to provide long-lasting durability. With its 20 metal slats, this bunk bed twin over twin offers reliable support, guaranteeing a solid and sturdy structure. Extra ANTI-TIPPING accessories enhance stability and eliminate excess wobbling. [Safety Bunk Beds] - The upper bed is surrounded by 11" height full-length guardrails, ensuring security throughout the night, preventing accidental falls, and providing a safe and cozy environment for you. We've included two side ladders in the design to ensure easy and convenient access to the top bunk. [Noise-Free] - We've incorporated custom plastic buckle and mute clips that securely fasten the slats, eliminating any noise or movement, and ensuring a peaceful and undisturbed sleep. The crafted slat provides excellent mattress support, distributing weight evenly. [Effortless Assembly] - The twin over twin bunk bed with trundle arrives with user-friendly instructions and all essential hardware for a trouble-free assembly process. Its sleek design ensures easy cleaning and straightforward maintenance.