Made from hollow fibre that reacts with the heat of our body, warms and uses its heating ability to heat the air between the fibres, creating a thermal blanket that protects us from the cold Maximum breathability prevents sweating during sleep Hypoallergenic: made from raw materials to avoid allergies, anti-bacterial and anti-dust mite Designed to rest in a room with a temperature of 15 to 23 degrees Easy care up to 40 degrees, tumble dry at low temperature, made in Spain