Comfort level: plush 13" profile 4-way stretch knit cover Luxury cotton fiber; super support polyester fiber 1.5" super soft quilt foam 1" super soft support foam; 2" zoned plush support foam .5" high-density gel support memory foam Power packed 15-gauge wrapped coils Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support .75" high-density base foam 10-year limited warranty State recycling fee may apply Foundation/box spring available, sold separately