Kaymed iKoolTM has been specially formulated to help reduce the overheating and discomfort we can fell on regular memory foam pillows. iKoolTM works through the night to help keep you at a more balanced natural sleeping temperature for a truly refreshing nights sleep. iKool helps reduces excess tossing and turning from your head for a more comfortable sleep. iKool helps promote a healthy neck and upper spinal alignment. iKool helps relieves excess pressure to soothe and relax the neck muscles.