A chair is a type of seat, typically designed for one person and consisting of one or more legs, a flat or slightly angled seat, and a back-rest. It may be made of wood, metal, or synthetic materials,
Chair, c. 1772, mahogany, covered in modern red morocco leather, height: 97.2 cm, Metropolitan Museum of Art (New York City)
The Monobloc chair is a lightweight stackable polypropylene chair, usually white in colour, often described as the world's most common plastic chair.