Divans are very common and are less expensive than other types of bed. They are made from wooden covered with material and the mattress sits on top. Many divans come with built in drawers which provide plenty of storage space. Sofa beds are sofas which can convert into beds when required. They are great for spare rooms as they can be kept as a sofa and then pulled down into a bed if you have guests.
Adjustable beds are perfect for people who need to be able to change the height of the bed and the angle in order to relieve a bad back. They are also used for people who are bed bound as they can be raised in order for eating or watching TV. Hospital beds are adjustable beds but they can be purchased in more stylish designs for use in the home.