Vintage chairs are furniture pieces that are at least 20 to 100 years old, often showcasing unique designs and craftsmanship from their respective eras. They can be made from various materials, including wood, metal, and upholstery, and are valued for their aesthetic appeal and historical significance. These chairs come in many styles, such as mid-century modern, Art Deco, and Victorian, each reflecting the trends and tastes of their time. Collectors and interior designers often seek vintage chairs to add character and charm to spaces, making them popular in both homes and commercial settings.