Anysun - Cervical Neck Pillow, Cooling Ergonomic Memory Foam Pillows ，Dual Height Orthopedic Support Contour Pillow for Side - Gray

This cervical pillow features an ergonomic partition design with a center cavity to cradle the head and support the neck's natural curve. Made from CertiPUR-US certified slow-rebound memory foam, it offers two height options (3.15" low side and 4.52" high side) and arm grooves for versatile sleeping positions. Ships compressed; allow over 24 hours to fully expand before use.