You must take into account if you have children and how they will treat your new outdoor dining furniture. It is nothing against children but we all know that accidents happen, so if you have small children you may want to rethink going all out on the expensive stuff, at least for a little while.
Also, a thing to consider is whether or not you are likely to be entertaining a lot of guests once you get your new outdoor dining furniture all set up. If you are more likely just to be serving your own family of four, for example, then spending the money on outdoor dining furniture that seats twelve people is really not needed. Then again, if you are one to throw a lot of parties and gatherings for friends and family, you need to make sure you get something that will be practical for that. Do not focus solely on the price of the outdoor dining furniture set because you will miss out on what you really are in need of.
New or Used
If you are on a budget or just love the thrill of saving money, purchasing a gently used outdoor dining furniture set is the way to go. If it's wood, you could always sand it down and refinish it and end up with something that looks brand new. A lot of chairs have padding that can be replaced or redone so there is a lot that you can do to make something used look newer. Also, this is an excellent way of having the freedom to add your own little personal touches to your outdoor dining furniture.
But if you really are looking for something new, that is fine too as there are many options to pick from. With there being large selections of wood, plastic, metal and resin outdoor dining furniture you will be able to find something that matches your personality, taste, and the current theme you may already have going in your back yard. With enough searching and debating you will find what is best for your tastes and for your budget. Just keep an open mind and keep your eyes wide open for the best deal possible.