CCidea Cervical Neck Pillow for Sleeping, Ergonomic Memory Foam Neck Support Pillow with Dual Height, Cooling Satin Breathable Pillowcase,Contour Pillow for Side Back Stomach Sleepers, Odorless

US Patented Ergonomic Cervical Support Design CCidea cervical neck pillow features a US patented ergonomic contour design with a C-shaped neck support structure, hollow center, and zoned pressure relief areas that better fit the natural curve of your head, neck. It helps provide balanced support for a more comfortable and relaxing sleep experience. | 50D High-Density Memory Foam for Balanced Comfort Made of premium 50D slow-rebound memory foam, the pillow gently rebounds within 35 seconds without easily collapsing or deforming, balancing softness with stable support. Certified by OEKO-TEX and CertiPUR-US, the materials are low-odor and suitable for everyday family use. | Adjustable Dual Height for All Sleeping Positions The dual-height contour design allows you to flip and choose between two support heights to better fit different sleeping habits. It provides stable neck support for side sleepers while helping back and stomach sleepers maintain a more comfortable sleeping posture. | Cooling Double-Layer Pillowcase for Breathable Comfort Features a breathable mesh inner layer and cooling satin outer layer to help improve airflow and reduce heat buildup during sleep. The smooth satin surface feels soft against the skin, while the invisible zipper design makes the pillowcase removable and machine washable. | Worry-Free Purchase with Reliable Support The memory foam pillow is vacuum-packed for convenient shipping and typically expands to full shape within 24 hours after opening. We provide a 100-night sleep trial and a 6-month warranty for a more confident and comfortable purchase experience.