Daybeds with Trundle and Storage is good option when you need more space but have limited space in your home. This bed can come in very handy when you have a smaller bedroom. They are basically a bed on the pulleys that slide under the slightly larger bed. The daybeds with trundle and storage are the most popular types of wheels. You can find a double, full and queen bed with twin size rolling. If you already have a bed but need some extra space, then you have to choose a set to make the withdrawal by itself. Some of the beds can come with wheelchairs already built in.