You can get sofa beds in all sizes, from single-seater/ single bed combos to large styles that can comfortably sleep two or more. Then there are day beds, which some may prefer as an alternative to a ...
In the U.S., most beds are single mattresses that range in thickness from 8-18 inches ... Meanwhile, a convertible sofa bed collapses into a couch, so it must be thin enough to fold, and a bunk bed ...