Cooling Gel Pillow Pad, mainly contains Hydrophilic Gel, so it is very safe when use, give you a cool summer. Cooling Gel Pillow Pad 1. Cooling: When the temperature is higher than 28 degress in summer, it can be in a very short period of time makes the body surface temperature drop of 3 degrees celsius, and continuous 10 hours.2. Health:this product play a cool role enabling body to reduce skin ...