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.
And it is due to the fact that there is a likelihood that one should find both, the good quality as well as bad quality furniture being sold under the same roof. Now, it becomes of prime importance to ensure that the furniture that is planned to buy is made using quality material.