Two things can be true at once: Sleeper sofas are a feat of engineering, and they can be the bane of your existence. It’s a marvel to fit a frame and mattress for a bulky piece of furniture ...

But sleeper sofas have evolved in a lot of ways in recent ... Since a full-on mattress emerges from its depths, they also require a large enough space to store both your couch and a bed.

Though it can be challenging to find a great sleeper sofa, members of Costco have access to one that checks all the boxes and ...