During the Middle Ages, most people sat on benches or stools unless they were of noble rank and prestige, then they had chairs in their manor. These days, we think of our furniture as a natural part of the home, although there is growing interest in fine design and craftsmanship that is generating interest in both contemporary and traditional furniture styles. Before shopping in furniture stores to select the pieces you want, you may need to consult a little guide to buying furniture. For example, it helps to understand some of the furniture building materials so that you are a…