Uniquely designed to fit snugly around the neck without shifting, this longer, heavier healing pillow can be heated or cooled, based on preference. Contains an unscented flax seed filling to provide a gentle heat that also promotes healing Removable/washable case made from 100% High-Performance Micro-satin Longer, with heavier weight than regular neck pillow, to ensure pillow stays in place and provides deep relaxation to neck and shoulders A higher neck for better support Scent can be customized with the use of essential oil infusion pads