The original Chillow Pillow Shown on TV! An innovative cooling technology. Soothing cooling comfort on your favorit pillow. Adds coolness to any pillow. No more night sweats! Simply fill Chillow pillow with water for cool relief. Create your perfect sleeping temperature. Portable for a good night's rest anywhere. Non-gel, latex and phthalate free. Chillow pillow relieves foot pain and relieves back pain. Products size: 21" X 12". You could customize the Chillow pillow to give you the level of coolness you need.