Do you have the comfortable room in your house? Is it your bedroom? Then, why don’t you try another one? What is it? For example, you can create the comfortable room outdoor by building the patio. The patio is the functional area because it brings the fresh air while letting you to do some activities there like reading books and having small talk with family. You can also feel the sunlight on your skin. When you are going to build the patio, you should think about the first thing namely the area. If you have the backyard, whether it is small or large, you can use it as the area for patio.