No need to visit a chain store to purchase furniture, planters and decorative elements. Hunt antiques stores and flea markets to find unique pieces that have stood (and will continue to stand) the test of time.
Make a simple garden room with preformed garden arches and outdoor-friendly curtain panels. This getaway sports a bed for mid-day naps, but would also be comfortable with Adirondack chairs or a cafe table set for elegant picnics.
With a couple of 16 ounce frosting containers, you can add cup holders to any cheap chair! Simply drill/cut a hole in the arm big enough to drop the containers through and you are set. This would work great for seating around the fire pit.