Rest in cool comfort with supportive, contoured Sleep Eze Cooling Memory Foam Pillow No more flipping your pillow to get to the cool side! You get the customized comfort of memory foam without the heat build-up, thanks to cooling gel technology that regulates body temperature while you sleep. The contoured design gently aligns your neck, shoulders and spine, and it"s comfortable whether you sleep on your back or side. Made with hypoallergenic materials.