Serta mattresses are made all over the world. With 60 factories servicing more than 150 countries and spanning all seven continents, Serta is not only the biggest mattress brands in the United States, but one of the biggest mattress brands in the world.
By having manufacturing plants all around the world, Serta is able to respond to its customers' needs quickly and efficiently. In addition, some of the manufacturing duties are shared by the National Bedding Company, a competitor to Serta, even though both companies are owned by the Simmons Bedding Company. By sharing facilities, they can meet demand and keep costs down.