Only after weighing all the pros and cons will you be able to decide for yourself exactly what is most suitable for you. An excellent choice will be a model that can bend a little under a person, with such a sleeping place, sleep will be excellent, and the mood after it is just great.
Most recently, sofas consisted of springs with a cotton layer. In our time, the corner sofa is also based on springs, but a softer material is used as a filler, which can serve for many years. The most popular base today is models without springs, which are based on latex foam. They have a special orthopedic effect.