Beauty Mall Cool Gel Memory Foam Pillow, Suitable for Hot Summer, Give you a Sweet Dream, Standard Size 503010/7.5cm It pulls moisture away from the skin so the skin stays considerably more dry and cool. Keyboard format gel breathable technology designed to create a comfortable sleep quality. Increase 30% land area of the head space ventilation. Natural eco-friendly fabric and it incorporates anti-bacterial and deodorizing properties. Sleep on the Cool Gel Side in Summer and turn over in Winter for Warmth. Soft and comfortable, smooth and does not irritate the skin. Effectively reduce about 1.5-2C of the body's surface temperature, to create fresh and comfortable sleep environment.