Sleeper sofas come in a range of sizes, from loveseats or chairs-and ... the ground. A sofa bed’s conversion mechanism determines what kind of mattress it can contain. Metal pull-out mattresses ...

Pottery Barn $3,099 (was $3,199) Buy Now Measuring 58 inches across, the Buchanan is less a sleeper sofa and more of an oversized armchair that just so happens to double as a pull-out bed.

Luckily, single sofa beds, or bed chairs, are a thing and make ordinary ... There’s no head-scratching working out what to pull and in which direction as this style is ready to welcome visitors ...