The Gel Memory foam pillow is a unique Sleep High dual-action side pillow. The top side is equipped with the revolutionary techno gel memory foam technology which enhances the cooling comfort effect (temperature regulation) by the use of microdiamonds technology that moves heat away from your body at the pillow's surface; along with providing cushioning and support comfort. The bottom side gives you the effect of contouring and plush comfort. For a more restful and healthy sleep after a long day at work, have a go at it! Recommended for back and side sleepers.