ViscoSoft Hypoallergenic SeasonSense Standard Molded Memory Foam and Down Alternative Reversible Pillow with Cooling Gel and Removable Cover COOLING GEL: The SeasonSense Reversible Pillow contains one side of our wave-flow cooling gel that is formulated to react to the sleeper's body, optimizing airflow MOLDED MEMORY FOAM: The memory foam side of the SeasonSense Reversible Pillow will conform to the contours of your neck and shoulders, reducing pain and providing comfort and support for side sleepers, back sleepers or those who are pregnant. A super responsive design adjusts gently to every movement keeping the spine correctly aligned throughout the night. DOWN ALTERNATIVE FILLING: The reverse side of our SeasonSense Pillow provides insulation and is ideal for use in cooler months or all year long for those who sleep cool. The down alternative filling is created with micro-deniers, which efficiently store the body's natural heat. Our durable pillow is molded to a precise density that will maintain its shape over time. HYPOALLERGENIC, MOISTURE WICKING BREATHABLE COVER: Our smooth, washable and sanitary pillow cover, made with COOLMAX fabric, is hypoallergenic and anti-bacterial. Moisture-wicking properties ensure a cleaner, fresher sleep experience. YOUR CUSTOM PILLOW: Invest in memory foam and change the way you sleep. The molded memory foam around your head and necks curvature provides optimal support thats tailored to your individual needs, helping you wake up refreshed, energized and ready to make the most out of your waking hours  all thanks to this simple yet incredibly effective change in your sleeping habits.