BioPEDIC Gel Overlay Pillow, Standard Size, White 100-percent Viscose Rayon Removable Zipper Cover Imported Classic shape features reversible design with premium memory foam on one side and a cooling gel overlay surface on the other The ventilated cool technology system offers enhanced air flow to keep heat away from your head and neck Memory foam provides optimum support and alignment for your head, neck and shoulders while retaining its shape Super-Soft luxury circular-knit cover with hidden zipper removes for easy care, machine wash and dry Pillow measures 14 x 22 inches; 5 year warranty