It's now time to start taking use of your outside area now that the weather has warmed up. If you can create the appropriate atmosphere, you can turn your yard, deck, or patio into a genuine extension of your home--and furniture plays a big role in that. Outdoor furniture, unfortunately, may be rather costly. DIY your own this year to save money and truly personalize your outdoor environment. Check out these fantastic DIY patio furniture ideas that will help you create the ideal summer retreat.