These Trundle Beds come in a huge variety of styles and materials and are the ideal way to add more space in your kids bedroom as well as offer them a bit more of a trendy look. While shopping for futon bunk beds, the first thing you should remember about is safety. Despite the fact that futon bunk beds are great for maximizing your floor space, similar to any other variety of bunk bed, they do come with a certain amount of risk and even though many of them have built-in safety features you almost certainly want to be aware of the few safety issues when picking out your bunk bed.