Comfort level: firm 13.5" profile 3/4" high-density quilt foam 2" high-density firm zoned sculpted pressure relief foam 2" high-density firm upholstery grade body foam 1/2" high-density 3 lb. gel memory foam lumbar support Power packed 15-gauge wrapped coils 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