①. The innovative design features a double cam for a three-dimensional, comfortable fit, providing optimal support and helping to maintain a balanced sleeping position. ②. Three points of support for confidence: The pillow is designed to provide three points of support, instilling confidence in its ability to provide comprehensive neck and head support. This promotes a sense of security and comfort while sleeping. ③. Slow recovery memory foam inner container: The pillow contains slow recovery memory foam, which effectively absorbs the pressure exerted on it. This feature ensures that the pillow adapts to the contours of your neck, providing personalized support. ④. Removable and expandable pillow cover: For your convenience, the pillow cover is designed to be easily removed and expanded. This ensures that you can always maintain a clean and hygienic sleeping environment.