Comfort level: plush 3/4" high-density quilt foam 2" high-density plush zoned sculpted pressure relief foam 2" high-density plush upholstery grade body foam 1/2" high-density 3 lb. gel memory foam lumbar support Power packed wrapped coil unit Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support 1" high-density base foam 10-year limited warranty State recycling fee may apply Foundation/box spring available, sold separately Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details