Things to Consider Before Buying a Bunk Bed A bunk bed can make it easier to make space in a cramped bedroom. However, there are a few things to think about prior to making the purchase. Make sure that you place the bed on an unfinished wall and does not block any doors, windows or closets. Also, ensure that the mattress is placed horizontally so that it can breathe and to prevent the growth of bacterial. Space Saving Double loft bunk beds beds are a fantastic solution for those who live in small spaces or have children who share the same space. loft beds for teens beds not only offer extra space for movement and play, but also an innovative design that makes the room appear larger. There's a broad range of styles to choose from, so it's important to study pricing, sizing and available features before making a final decision. A classic bunk design is one with a Modern Black Twin Loft Bed with Desk bed on top and a full or queen-sized bed at the bottom.