Yoneston Isaiah Triple Twin Metal Bunk Bed, Make more space to play with the Isaiah Triple Twin Bunk Bed! This frame is the ultimate space saver and a perfect addition to your home. Made with a sturdy and strong metal frame, the Triple Twin Bunk Bed is the perfect solution for siblings sharing a room as it fits three standard twin size mattresses (sold separately). This frame has been conceived with safety in mind and therefore it includes 11.5-inch full-length guardrails on the top bunk, secured metal slats and a built-in ladder to climb up and down without any worries. The frame also includes a trundle, perfect for pajama parties or overnight guests - just pull it out and lock it in place with the easy-glide casters. The Triple Twin Bunk Bed has a sleek and simple silhouette making it perfect for any kind of décor. You can now let your children get creative with the extra space they have! Maximum mattress height for top bunk and trundle is 6 inches. Children must be at least 6 years old to use the top bunk and 3 years old to use the bottom bunks.