American mattress manufacturer known for its free-end offset coil design and accessible, comfort-focused sleep solutions.
ORIGIN
United States
PRICE TIER
mid
Founded in 1926 in Chicago by Francis Karr, Spring Air is an American mattress manufacturer that built its legacy on the invention of the free-end offset coil design—a structural innovation that adjusts to individual body weight and remains widely utilized in the bedding industry. Operating through a network of independent domestic factories and international licensees, the brand focuses on delivering accessible, comfort-driven sleep solutions.