The pillow is carefully produced from a high-quality antibacterial filling and synthetic fibres making it perfect for sufferers from allergies, asthma and eczema. Provides permanent dual protection against dust mites and bacteria. Finished with a 100% antibacterial polyester hollow fibre filling, providing an extra soft feel and lightweight touch. The anti-allergy range can be washed in a large capacity machine at 40C and tumble dried at 60C, the temperature at which house dust mites are killed. Symple Stuff