The ergonomic design of the Derila Ergo Pillow is carefully structured to provide targeted support. The central indentation cradles the head, while raised edges help maintain proper neck alignment. Many people who have tried the pillow report noticeable relief from neck tension, headaches, and even shoulder pain. This targeted design is particularly beneficial for side and back sleepe... https://www.youtube.com/watch?v=Ml1aRkJBDEo