bunk bed double bottom Beds With Style Bunk beds can be a great option for children sharing the bedroom or for parents who require space for their teenagers, children, and guests. Bunk beds come in many designs, including double twin bunk bed over full and futon bunk bed options. Our top-rated double Bunk Bed with mattress-over-full bunk bed has received 334 reviews, 79 percent of which were five-star reviews. It's strong enough to sleep adults on, and one grandmother slept with her three great grandchildren. Size A bunk bed is an excellent option to free up space in a bedroom. It's also a great choice if you have multiple children in the same room or if you wish to add some extra sleeping capacity for guests. Bunk beds are usually built one on top of the other and are accessible through the ladder. Metal or wood They are available in various sizes to fit into your space. The size of the bunk bed is determined based on the mattress size and the type of frame.