Thanks for shopping with us，your satisfaction is our most motivation. If you have any problems, please feel free to contact us. We will try our best to solve your problem. 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. The upper bed is equipped with full-length guardrail which guarantee safety. The bed is made of high-quality steel, so it won’t make any noise and the ladder won’t hurt your kid’s bare feet. Providing great support for users, the bed will offer superior experience! Dimensions : ⏭Upper/bottom bed:40.5’’ x 77.1’’ ⏭Total height:53.7’’ ⏭Upper bed weight capacity:400lb ⏭Down bed weight capacity :400lb ⏭Upper bed recommended:6’’-8” ⏭Down bed recommended:8’’-10” Specifications: ?Material:Steel ?Siz:Twin over twin ?Colour:Black/ Silver/ White ?Numbers of slat(upper/down):12 ?Function:Bunk bed ?Decoration:Low bunk ?Numbers of package:1 ?Spring box:No need ?Assembly required:Yes Package Size: ?Package 1: 79.53 x 16.54 x 6.69 inches, 69.67 lbs