Select Comfort Corporation

Select Comfort Corporation, known as Sleep Number Corporation, is a manufacturer and retailer of adjustable-firmness mattresses and other sleep-related products. Headquartered in Minneapolis, Minnesota, the company was founded in 1987. Sleep Number mattresses use air-chamber technology to adjust the firmness and support level according to individual preferences. The company operates through its retail stores, online platform, and partnerships with other retailers. Sleep Number is focused on improving sleep quality and overall wellness through innovative sleep solutions.