"Featuring a layer of memory gel foam on encapsulated pocket sprung base, this Gel-Ocean Blue Latex Pocket Sprung Mattress is the perfect choice for a soundless night's sleep. KayGel is the breakthrough Sleep Technology that follows the groundbreaking work of memory foam in engineering new comfort and pressure relief for sleepers. Cooler than other sleep components through unique ""Gel air pocket"" climate control. More comfortable by virtue of its unique three-dimensional body contouring properties. Size: Double (4'6)"