futon sofa bed

Did you ever have to tie up the mattress with rope to keep it from sliding?
. If you have a unique, one-of-a-kind, or handmade sofa, you might have to have one custom-made, but Sofa slipcovers offer a way to change your couch without the expense of buying a new one. Sofa slipcovers are made to fit most sizes and styles of sofas.

Do the words like hard, heavy, and lumpy come to mind?
The innerspring mattress is built in.  Unlike conventional futons that loose their shape over time, sofa beds look and feel more like standard couches and offer comfort and convenience.