Looking for a place to sit down and relax? A place to rest your weary head? The 4.5? Tri-Fold Sofa Bed and Mattress is exactly what you are looking for. This product comes with a comfortable, 2-in-1 mattress that is ultra-soft, giving you amazing sleep while also preventing aches and pains for many nights. Convert the mattress into a sofa to play games, watch TV, or read a book comfortably in your living room or den. The adaptable foam memorizes your body's shape so that you always have a comfortable sleep.