HIGH QUALITY MATERIALThis bunk bed is made of high quality solid steel construction for durability and high load capacity, ensuring longevity. There are 21 metal slats on the upper and lower beds, and the maximum weight of each bed is 350 pounds. It can better support the mattress without the need for box springs.SAFETY & LOW BUNK DESIGNThe upper bed is equipped with a full-length guardrail to ensure the safety of your kids. The ladder makes it easy for your kids to go to bed, and the ladder wont hurt your kids bare feet. Whats more the 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.SPACE-SAVINGThis Low Bunk Beds suit for those families who has low ceilings, and also fit those have small children, especially toddlers, our twin bunk beds isnt so high for younger girl/boy on the top bunk and youngest (Toddlers) on the lowe