Sofa beds are a wonderful invention. They offer a spot for your houseguests to sleep. When you don’t need an extra bed, the mattress folds up and remains concealed inside the couch. As nice as it is ...

Growing up, my parents had a pull-out sofa bed that my friends and I used during sleepovers. It was the kind with a metal bed frame and a super thin foldable mattress that had the thickness of a ...