One of the standout features of the Derila Ergo Pillow is its innovative material. Often crafted from memory foam or other adaptive substances, it molds to the contours of the head and neck while providing consistent support. Reviews from early adopters highlight that this material not only enhances comfort but also prevents the pillow from flattening over time, which is a common issu... https://www.youtube.com/watch?v=Ml1aRkJBDEo