Wellsville 14 Inch Gel Foam Mattress Split Head Queen Layer a 1.5 inch, ultra-plush layer of gel-infused air foam; a 3-inch layer of temperature-regulating gel-infused memory foam; a 2-inch layer of plush base foam; and 7.5 inches of high-density base foam for a mattress that feels like sleeping on a cloud. Mattress has a plush feel for those that prefer a soft, supportive consistency that conforms to body weight and position. L : 27 - W : 27 - H : 47 - W :