Personalized comfort with shredded pure memory foam: unlike other bed pillows, our adjustable pillow is made with high-quality, freshly shredded and fragranced memory foam for better sleep quality. This set of 2 memory foam pillows is ideal for those who need pillows for neck and shoulder pain. Extra shredded memory foam included for customizable firmness and volume: personalize your sleep experience with our shredded memory foam pillow, part of our 2 pack pillows, adjustable to support your sleep style. Simply remove or add diced memory foam padding to customize firmness and height, making it a great side positioning pillow. Japanese cooling fiber pillowcase (QMAX COOLING SCORE OF 0.35): with 2 times more cooling than bamboo covers and 3 times better than cotton, our adjustable pillow includes a cooling pillowcase made with Japanese Icy Cool Everlasting Comfort fibers, which sets it apart from other firm pillows. 2 layers of protection: our memory foam pillow is protected by two covers, an inner cover and an ultra-soft outer cover. Both come with durable zippers to keep your memory foam pillows fresh and clean. HIGH QUALITY ZIPPER COVER - Our bed pillows feature high quality zippers that fully surround the cooling memory foam pillow for protection against moisture and debris, ensuring your pillows stay in pristine condition. MACHINE WASHABLE COVERS - The cooling pillowcase and inner cover can be removed and washed, making it easy to care for your memory foam pillows. Just open the zipper and put it in the washing machine in cold water. Suitable for low heat tumble drying or air drying. Important: do not wash the memory foam cubes. CERTIPUR-US CERTIFIED - Meeting rigorous laboratory testing standards, our 2 pack pillows ensure the highest quality. Our bed pillows have obtained the CertiPUR-US certification, guaranteeing safety and comfort you can trust.