Try This: Tiny-Footprint Garden Bench

Make a beautiful, comfortable and waterproof garden bench from recycled plastic and rubber materials.

1. You will need a total of at least 132 inches of 2-by-2-inch plastic lumber. For the top of the bench, you will need two 12-inch and two 18-inch pieces. For the legs, you’ll need four 18-inch-long segments.
Susan Wasinger