Amazon.com: Merax Twin Over Twin Bunk Bed with Trundle,Metal Bunkbed Amazon.com: EMKK Twin Over Twin Bunk Bed Frame with Trundle,Metal Over Twin Bunk Bed Frame with Trundle,Metal Bunkbed with Sturdy Guard Rail and 2 sideLadders for Kids Adults,Can be Divided Into Two Beds, No Box Spring Needed, Noise Free for Dorm Amazon.com: LKJYBG Bunk Beds with Trundle Metal Bunkbed with Sturdy Amazon.com: EMKK Twin Over Twin Bunk Bed Frame with Trundle,Metal. Details Modern style and comfort to any bedroom,save space. Sturdy System: strong steel metal structure for durability & stability, quiet, noise free and large earing capacity,safe stairs, Twin over twin over twin bunk beds create a cosy space for your child. Easy Assembly: The package includes clear instruction,all parts and tools,very easy to assemble. No box spring needed: This bed frame no box spring needed, can be used with all mattress types. Weight Limit: 250 350 LBS 350LBS 1 set of bed in 1 carton