Easy to Use - Add Coolness to Any Pillow, easy to use Cool Pillow slips under your existing pillow for instant comfort.Keep Your Pillows Cool - Natural water cool gel pillow system provides the perfect cooling temperature.Really Relieve Headaches - Cooling pillow provides fast relief for flu, fever, headaches, hot flashes, sunburn, back pain and more.Good Night's Sleep - Enjoy a relaxing cool bed for your head. Cradle yourself in comfort and relaxation.All Occasions - Cooling Pillow is your own portable personal cooling system that goes anywhere. Perfect for home use, office use, or travel etc.Product Dimensions: Product Description:Easy to Use : Add Coolness to Any Pillow, easy to use Cool Pillow slips under your existing pillow for instant comfort. Keep Your Pillows Cool : Natural water cool gel pillow system provides the perfect cooling temperature. Really Relieve Headaches : Cooling pillow provides fast relief for flu, fever, headaches, hot flashes, sunburn, back pain and more. Good Night's Sleep : Enjoy a relaxing cool bed for your head. Cradle yourself in comfort and relaxation. All Occasions : Cooling Pillow is your own portable personal cooling system that goes anywhere. Perfect for home use, office use, or travel etc.