The water pillow for sleeping is meticulously designed to combine the soothing properties of water and the supportive embrace of air. You'll experience the ultimate sleep with the cutting-edge cooling water pillow. The side sleeper cooling pillow provides significant reduction in neck pain and shoulder pain. As you drift off into dreamland, the water cooling pillow gives a unparalleled comfort feeling on weightless and perfectly cradled, improves your sleep quality at summer nights.