🌙 ERGONOMIC PARTITION DESIGN: Proven Center and neck contour design perfectly support and aligns your head, neck, shoulder, and back. Provides natural spine support and scientific cervical traction for your body. Bringing a reduction of stress in the cervical vertebra and spine. Help you to breathe more freely and reduce snoring. You will wake up feeling fully recharged..🌙REDUCE NECK & SHOULDER PAIN: SIZE 58*(12/10)*38cm/22.8 x (4.72/3.93)*15inch (L*H*W), Back sleepers with cervical issues can sleep on the higher side (4.72inch) with neck curve contour, providing better support for the head and cervical, so as to keep your neck properly aligned with the rest of your body. The other side is lower (3.93 inches) perfectly fits the shoulders curves, which can effectively relieve shoulder pressure..🌙CertiPUR-US PREMIUM MEMORY FOAM: Elviros cervical sleeping pillow core is made of high- density slow rebound memory foam, meets the CertiPUR-US standards. That will provide sleeping firm support with amazing comfort and softness. Keeps its shape and firmness for long term use..🌙SIDE SLEEPER FACE CURVE DESIGN: Both sides of the sleeping pillow are designed with facial contour curves and the cochlear area. When sleeping on your side, you can adjust the position to better fit your facial contour curves and reduce overall facial pressure. Ensure smooth blood circulation in the face and ears..🌙REMOVABLE BREATHABLE PILLOWCASE: The pillowcase made of 100% polyester. A breathable surface lets air circulate to keep the pillow cool while you sleep. It is removable with zippers and machine washable, so you can always keep it clean and smelling fresh. All material is chemical-free for better health.