Sleeper sofas come in a range of sizes, from loveseats or chairs-and-a-half that convert into twin-sized beds and full-sized sofas that contain queen- or king-sized mattresses. Like buying a sofa ...

If you’re not ready to invest in a full-on makeover for your sofa bed ... as a removable cover you can wash. While they aren’t special per se, you do need a short mattress where sleeper ...