High Density 5.3LB Visco Memory Foam Pillow * Italian Formulation Provides the best comfort and support * Heat sensitive the pillow cradles the head and neck providing proper support while relieving pressure * Visco memory foam is temperature reactive, therefore them at tress will react uniquely to each individual"" Head temperature * Pillow Size: 28 L x 17 W x 5 W Inch and 10 Years Warranty