Whether its a hot summers night or your sleep is disturbed by hot flushes or night sweats, these pads will help keep you cool and give you a better, more restful sleep. With no pre-freezing or refrigeration required, these cool pads react to your bodies own heat to bring you down a few degrees and produce a natural all night cooling effect without the need for noisy fans or expensive air coolers! The Cool Head comes as a pack of 2 pillow pads designed to lie between your pillow case and pillow and keep your head cool they can even be used in your favourite chair, your car or wheelchair for direct cooling comfort and measure L40cm x W30cm.