The simplest outdoor bench ever! You can make this fairly cheap, if you don't already have the materials left over from other projects, and the best part is you can take it apart and reuse the materia
13 Awesome Outdoor Bench Projects, Ideas, and tutorials
Placemats + fabric waterproofing spray = cheap and easy outdoor throw pillows.
Video Tutorial: How to Reupholster Dining Chairs and Protect the Fabric - Pretty Handy Girl
Crate and Barel DIY couch---The final product I need some carpentry skills!