Chillow - Cooling Pillow for a Relaxing, Restful Sleep Easy to use cool pillow slips under your existing pillow for instant comfort Natural water cool gel pillow system provides the perfect cooling temperature Cooling pillow provides fast relief for flu, fever, headaches, hot flashes, sunburn, back pain and more Chillow is your own portable personal cooling system that goes anywhere Enjoy a relaxing cool bed for your head. Cradle yourself in comfort and relaxation