Butterfly Cervical Memory Foam Pillow, Contour Pillow for Neck and Shoulder Pain, Sleeping Neck Contour Support Pillow for Side Sleepers, Back and Stomach Sleepers, Allows complete relaxation of neck and shoulder muscles. Allow the neck and shoulder muscles to relax completely. The contoured shape helps with proper alignment, relieves neck and back discomfort, and rejuvenates you while you sleep. Memory foam reshapes into the perfect ideal position to support your head and relieve pressure points to improve circulation. The neck contour supports the natural curve of the neck and provides comfort throughout the night; allowing you to breathe more freely and reduce snoring.