sizzling ! Memory Foam Pillows, Cervical Pillow for Neck and Shoulder Pain Relief

Enhanced Ergonomic Design: The cervical neck pillow adapts an upgraded patented hollow center design that hugs to the natural curve of your head and neck, providing exceptional support and holding your neck at the ideal height during sleep. This promotes near-outstanding spinal alignment and relieves up to 98% of neck, back, and shoulder pain, allowing you to achieve uninterrupted sleep and wake up feeling refreshed.
Customized Adjustable Height: 2-layer design butterfly firm pillow for neck and shoulder pain offers 4 different neck support height options. Simply rotate the bed pillow 180° to enjoy a higher (5.1'') or lower (3.9'') contour side; The removable insert (0.8'') at the bottom also allows more height liberty, enabling you to achieve the incredibly relaxing configuration and effectively relieve neck & shoulder pain due to the lack of blood circulation.
Hollow Center Design: The inclusion of the hole design amplifies pillow core breathability, resulting in reduced sweating, and