[Too Thin?]We studied hundreds of cases and did careful market research.Most adults have shoulder widths ranging from 6 to 7 inches. Therefore, too thin pillows cannot support your head well.Our research has found that most people sleep on their side. If the pillow does not provide good support during this time, then your cervical spine and neck will be stressed and bent for a long time!This is the reason behind neck pain. We found this problem and redesigned the pillow height to 7 inches (most pillows on the market are 5.5 inches or less).7 inches - this height perfectly matches the width of your shoulders and provides better support for your head when you sleep on your side [Enjoy Sweet Sleep] butterfly memory foam pillow features an enhanced hollow center, elevated neck massage points, and an ergonomic design, conforms to the natural curvature of the neck and shoulder perfectly, allowing the cervical spine to be more efficiently supported, stretched and relaxed, thus achieving significant neck pain relief. So you can embrace a blissful deep sleep, and you'll wake up relaxed and start a more energetic day [Perfect Combination of GEL and Memory Sponge]Innovation patent. For the first time, our researchers have proposed a combination of cooling gel and irregular memory sponge, which bid farewell to the traditional cooling gel pillow, providing you with a cool sleep experience while ensuring that your cervical spine has enough support and comfort [Slow Rebound Odorless Premium Memory Foam]The cervical pillow is made of high-quality rebound memory foam that is CertiPUR-US certified. Premium firm and not too soft to provide the maximum comfort and greatly ease your head, neck, shoulder and back muscle. With the feature of rebounding within 3 seconds, the contour orthopedic pillow will not become flat, lose its shape or density after long-term use [ SERVICE]Selecting our superior orthopedic pillow will lead to a surprising improvement in your sleep q