Adjustable Orthopedic Neck Pillow for Side Sleeper: Memory foam Pillows with improved neck and shoulder support are beneficial for side sleepers. These removable orthopedic neck pillows accommodate different side-sleeping preferences while minimizing pressure spots and keeping the spine aligned. ​A pillow that can help improve the quality of your sleep is not only suitable in height and hardness, but also has a good filling material. The filling material of the pillow determines its softness, hardness, and certain functions.