The Homelegance Bedding Collection presents our Promo Hybrid mattress that forms to your body, creating a customized sleep experience that is as unique as you are. The fabric covering the Cal. King mattress is breathable, which allows for a comfortable night's sleep no matter the season. Our 12-inch mattress features a four-layer construction that consists of: A 1.3-inch quilted cover which contains green tea extract for freshness, 1-inch of super soft foam, 1-inch of super soft convoluted foam, and 8.7 inch 14/13 gauge pocket coil unit. Our Promo Hybrid is suitable for an adjustable base. The Homelegance Bedding Collection creates the perfect fit for your personal sleep experience.