Casa Sleep-Lab's new neck protection and new engineering series pillows! Combining the advantages of two natural materials: wormwood and bamboo charcoal-bamboo charcoal helps purify air, absorb moisture and inhibit bacteria, and can effectively relieve fatigue; wormwood helps improve sleep quality, and its fragrance has a soothing effect on nerves, which can achieve sleep and help sleep. It can dispel cold and relieve pain, and unblock the meridians of the head, giving the human body a better mental outlook and health. Traction and stretching of the cervical rod helps relieve neck or facial soreness, stretches the cervical spine, and is friendly to people with larger bodies.