Back Science™ is proud to introduce the Glacier™ Adjustable Pillow. Using active PCM cooling technology with our proprietary cloud-spun, high-density, shredded memory foam fill and bamboo Kool-Flow™ cooling cover, this pillow stays cool to the touch and supportive all night long! Our premium, cooling-enhanced, bamboo shredded memory foam pillow off all the same support, quality, and adjustability of the Supreme™ pillow with active-cooling enhanced fill and cover to give you that refreshing icey-cold feel so you don't have to flip it 10 times a night or worry about losing support or flattening out over time.