Stay cool and comfortable with an As Seen On TV Chillow. This Chillow cooling pad is a soft pillow that uses water-cooling technology to stay cool. You can use it on its own or with your favorite pillow. You can slip it in your pillowcase or sleep right on the memory foam cushion. Stick the cooling pillow in the fridge for 1530 minutes make it even cooler. The Chillow pillow is great for hot flashes and night sweats. It also works well as a cool compress for headaches, migraines, fevers, back aches, aching feet and more.