Turn Your Living Room Into a Guest Suite With a Sectional Sofa Sleeper Turn your living room into an inviting guest room with a comfortable sectional sofa sleeper. These couches and loveseats are space-saving and provide two functions. This modern L-shaped design uses twin-sized mattresses to accommodate one overnight guest. https://www.sofasandcouches.com/products/vingli-110-modern-u-shaped-sectional-sofa-grey