Sleeper sofas come in a range of sizes, from loveseats or chairs-and-a-half that convert into twin-sized beds and ... bracket in sofa form, then convert into a roughly king-size mattress.

After consulting an expert, reading reviews, and comparing technical aspects, I found the 9 best modular sofa beds to shop ...

Once you introduce the Buchanan twin sleeper ... The sofa’s deep seat also makes it an all-around prime lounging spot regardless of whether you’re using it as a bed.