Wayfair Inc. engages in the e-commerce business in the United States and internationally. It offers online selections of furniture, décor, housewares, and home improvement products through its sites comprising Wayfair, Joss & Main, AllModern, Birch Lane, Perigold, and Wayfair Professional. The company offers its products under the Three Posts and Mercury Row brands. Wayfair Inc. was founded in 2002 and is headquartered in Boston, Massachusetts.