The revolutionary self-cooling pillow! Our Cool Flash Pillow helps cool your head/body down without requiring refrigeration, electricity or water! The only patented, pressure activated cooling solution. Whether you’re a hot sleeper or want to use it as a seat to cool off your bum, the Cool Flash Pillow is the choice for you! Features: No Water, No Refrigeration, No Electricity. Eco-Friendly. Lasts for up to 3hrs at a time. Recharges automatically with 15-20 minutes of non-use. Make it a combo and pick up a Cool Flash Pillow Cover! Care Instructions: The Cool Flash Pillow works best in room temperature. Do not leave in direct sunlight or excessive heat for extended period of time. Hand wash with a cloth, soap and water and dry with a towel. Cool Flash Cover Care Instructions: Machine washable. Tumble dry low heat. Do not bleach.