Layers of innovative foams for pressure relieving and cooling comfort. Zoned, encased steel coils for strength and durable performance. Together, they harmoniously combine the best of their properties to provide you a consistent sleeping experience year after year.
King Koil mattresses are designed and built in the USA since 1898.
SPLIT BOX SPRINGS
5" LOW-PROFILE BOX SPRINGS
9" HIGH-PROFILE BOX SPRINGS