The cervical pillow is a medical device for supporting the head and neck in a correct position during sleep, designed to prevent neck pain. It has many variations of shape, design and material. But with so many options out there, how do you know what to look for? In this article, we'll break down 5 things to keep in mind before buying a cervical memory foam pillow. More information for “5 Things To Know Before Buying A Cervical Pillow” on vipposts.com.