The Denneroll pillow is a uniquely designed multi-functional pillow. It's flip-out feature allows maximum surface area for it to be turned and function as TWO SEPARATE PILLOWS allowing for both side lying support and supine-back sleeping posture positions. It's made from a unique hygienic closed cell memory foam with ribbed surface contours providing maximum comfort and cooling for a solid nights sleep. while preventing forward head posture, the patented Denneroll inserts support your neck and prevents our neck curve from flattening and reducing your airway. It increases your cervical lordosis and promotes a better airway for better breathing while you sleep. The combined increase cervical lordosis, and zero forward head posture reduces muscle tension, improves airway diameter and flow, and maximizes blood flow to the brain for the ultimate regenerative sleep. These patented pillow Denneroll inserts can be interchanged from soft to firm in order to meet your needs of benefits and comfort.   Full Length High Quality Video on CBP Youtube Channel, here: https://youtu.be/azQMJeLfnvs