OPTP Original McKenzie Cervical Roll - (703) Pillow for spine and neck support during sleep N/A Made in USA Neck support pillow that slides into pillowcase Constructed of low density foam with removable, washable cover Promotes good posture and natural sleeping habits Alleviates and prevents neck and back pain Measures 20" L x 3.5" diameter Alleviate neck and back pain: Lessen and prevent neck or back pain that typically results from poor sleeping posture and pressure on discs in the spine Increase sleeping comfort: The soft, low density foam provides a padded cushion that supports the neck region while sleeping, working in conjunction with your regular pillow Improve cervical spine posture: The rolls size and shape helps your upper spine maintain its proper curve and alignment while sleeping, promoting a healthful posture Personalize to your needs: Quickly and easily slide the roll into your pillowcase, and immediately experience comfort while you sleep on your side or back Features a removable, washable cover | Measures 20&#034; L x 3.5&#034; diameter Ideal for use with <span class="a-text-italic">Treat Your Own Neck</span>book by Robin McKenzie Used and recommended by certified McKenzie Method therapists (Mechanical Diagnosis and Therapy) Proudly made in the U.S.A. Easily slide the roll into your pillowcase; stays in place as you sleep Experience comfort while sleeping on your side or back Support your neck and spine with the soft, comfortable, low density foam Easily hand wash the removable cover with a mild detergent Maintain the proper curve of your cervical spine while sleeping Improve neck and back position and posture for a healthful spine Develop better sleeping habits, or your side or back, for long-term health