Lying comfort and long cooling time due to thick filling. 2 cm foam/gel filling. Nylon haptic (polyester). Supports thermoregulation. Cooling effect through body contact. Without additional cooling, electricity or water. Cools for several hours after short interruption of use ready for use again. Can also be used e.g. on beds, in dog kennels or in the car. To clean, simply wipe off. Composition of the cooling liquid: water, carboxymethylcellulose sodium, preservatives.