A chair is a piece of furniture designed to provide a raised surface for a person to sit on. It typically consists of a seat, backrest, and legs or a pedestal base. Chairs can be made from a variety of materials such as wood, metal, plastic, or upholstered with fabric or leather. Chairs can serve a functional purpose, such as at a desk or dining table, or a decorative purpose, such as in a living room or bedroom. There are many different styles of chairs, ranging from traditional to modern, and they come in a wide range of sizes, shapes, and colors to suit various needs and preferences.