* 【Low Profile Design】This twin over twin bunk frame is low profile design, suit for those families who has low ceilings, and also fit those have kids, which makes it a better/safer choice for your children. * 【Sturdy Metal Frame】Made of high-quality steel iron, our bunk bed is sturdy and not easily deformed. Both the upper bunk and the lower bunk can bear a weight of 400 pounds. Besides, featuring a powder-coated finish, this metal bed frame is wear-resistant and not easy to rust * 【Saving Space】Twin over twin bunk beds is simply a great solution for situation in which space needs to be saved, leave more play space for children. * 【Overall dimensions】77.