A patio couch must be strong enough that it supports the weight of anyone sitting on it but also have a decorative look. A patio couch is viewed more and more as a must have. Unlike the inside versions, A patio couch made for and intended to be outside. It is like having an extra living room outside. In colder climates, patio couches can also be used in three season rooms. Patio couches have many styles, materials, and textures. These choices offer many themes to the decorator from casual to formal or classic to modern.