Ergonomic Sleeping Neck Support Pillow for Back Side and Stomach Sleeper. This pillow is suitable for neck pain. This pillow is made of high quality of injected memory foam, not too soft, not too hard, just right. It has good breathability, hypoallergenic, and releases pressure. Conforms to the natural curves of your body to suitable for proper alignment of the spine, giving you the most comfortable sleeping position and helping you will fall asleep faster and deeper.