Wayfair Inc. is an American retailer of furniture and household goods. Founded in 2002, CSN Stores was previously known as CSN.com. Their digital platform offers more than 14 million items from more than 11,000 global suppliers. Based in Boston, Massachusetts, Wayfair has offices and warehouses throughout the United States, as well as in Canada, Germany, Ireland, and the United Kingdom.

Wayfair has 12 million square feet of warehouse space in Europe and North America, as well as a dozen fulfillment centers. The company offers 14 million products from 11,000 global suppliers as of 2019. The company employs more than 2,300 engineers and data scientists in Boston, Berlin, Ireland, and other U.S. cities. Marketing and advertising spending is expected to exceed $1 billion in 2019.