The Fremont & Park Nightheron Collection presents our line of gel-infused memory foam mattresses that form to your body, creating a customized sleep experience that is as unique as you are. The fabric covering the mattress contains Tencel, a breathable material that allows for a comfortable night’s sleep no matter the season. Our 12- inch mattress features four-layer construction that consists of: 1-inch memory foam quilting, 2.5-inch gel-infused memory foam, 1.5-inch of plush foam and 7-inch of high density base foam – and are offered in Queen, Eastern King, California King, Twin XL, split Eastern King and split California King. All gel-infused memory foam mattresses are suitable for an adjustable base. The Fremont & Park Nightheron Collection creates the perfect fit for your personal sleep experience.