2 in 1 Bunk Bed Metal Bunk Bed Low Bunk Bed with Ladder, Bunk Bed Frame,No Box Spring Need Twin Over Twin/Full Over Full Size This bunk bed comes with low bunk design which is perfect for your little baby You can decorate the down bed for your kid without worrying he/she falling off or you can use the down bed as a storage shelf to store away stuff. Numbers of slat (upper/down) :12/12 Decoration: Low bunk Dimensions Twin over twin bunk bed:Upper/bottom bed--40.5’’ x 77.1’’ Full over full bunk bed :Upper/bottom bed---55.9’’ x 77.1’’ Total height:53.7’’ Upper bed weight capability: 400lb Down bed weight capacity: 400lb Upper bed recommended mattress thickness:6’’-8” Down bed recommended mattress thickness:8’’-10” More Details about Twin Over Twin/Full Over Full Bunk Bed Bunk Bed with Ladder The bunk bed features built-in ladder is easy clime to the upper bed Full-Length Guardrail The upper bed is equipped with full-length guardrail which offer safety Metal Bunk Bed The bed is made of high-quality steel, so it is durable and sturdy and won’t make any noise Read more