100 Years of Excellence! Darvin Furniture & Mattress is an American furniture and mattress retailer based in Orland Park, Illinois. It is the Chicago metro area’s largest furniture and mattress store and one of the Top 100 furniture retailers in the United States. Darvin sells furniture, mattresses and accessories from a 220,000-square-foot showroom that includes a 10,000-square-foot Mattress Showroom, 35,000-square-foot Clearance & Outlet Center, Rug Gallery and more than 45 individual brand galleries. Founded by Louis Darvin in 1920 and succeeded by son David Darvin, the company is still operated by grandsons Steve and Marty Darvin.