Sleep Number Corporation, together with its subsidiaries, provides sleep solutions and services in the United States. The company designs, manufactures, markets, retails, and services beds, pillows, sheets, and other bedding product under the Sleep Number name. It also offers adjustable bases under the FlextFit name; temperature-balancing products, including DualTemp layer; SleepIQ Kids k2 beds for kids; and smart beds under the Sleep Number 360 brand name. The company sells its products directly to consumers through retail, online, and phone, as well as through wholesale. As of February 19, 2020, it operated approximately 610 stores in 50 states. The company was formerly known as Select Comfort Corporation and changed its name to Sleep Number Corporation in November 2017. Sleep Number Corporation was founded in 1987 and is headquartered in Minneapolis, Minnesota.