Sofa bed can be done to make a sofa bed , a dual-use , stylish and comfortable , I believe that everyone will like . In the small apartment living room , the sofa bed is more popular , usually it can be placed in the corner of the living room sofa to do , and home to the guests no extra room sofa bed is then transformed into a bed , to meet the owner's needs. So , the family prepared a sofa bed is necessary . But the choice of a suitable multi-functional sofa bed is luxurious , it must be durable and aesthetically pleasing , the material , the process should be guaranteed .