Two things can be true at once: Sleeper sofas ... on the ground. A sofa bed’s conversion mechanism determines what kind of mattress it can contain. Metal pull-out mattresses are typically ...

This sofa also has storage, but the warranty on its mechanism isn’t as robust as that of the Gaines. The American Leather Alora Today Sleeper can either be a twin bed (if you pull out just one ...

It all boils down to the kind of sleeper you are and what support you value, though. Some sleepers might prefer a couch without the dreaded support bar propping up the bed in a pull-out sofa ...