Sleepy Hollow Anti-Stress Cooling Pillow combines therapeutic positioning with a cooling fabric cover. Its dimpled center keeps your head, neck and spine properly aligned to help alleviate pain, stiffness, and headaches. Advanced heat-transfer technology helps the contour pillow stay cool even when you get hot, so you can sleep in comfort all night long without overheating, tossing, turning or flipping your pillow. Standard size shaped pillow. 100% polyester. Spot clean.