The Mammoth Ultimate Deep Pillow is a perfectly designed pillow, crafted for your comfort. Featuring pressure-relieving Medical Grade™ Foam, it cradles and supports your head and neck. With Tencel cooling fabric and a soft-touch cover, this pillow helps you stay cool and fresh as you sleep. Enjoy this pillow as soon as tomorrow, when you take advantage of Free Next Day Delivery – plus a 2 Year Guarantee. Dimensions: