The traction cushion provides support and the head relies on gravity to naturally stretch the cervical spine downward. It can effectively neck and Relieve shoulder pain, relax muscles, improve cervical spine health and correct posture The neck and shoulder relaxers provide ergonomic support for the person's head and neck, relieving strain on the neck and shoulders. Muscle tension and pressure. fits your neck well and gives you a comfortable using experience. Made of high density memory foam, moderately firm. And it has elasticity, you will feel comfortable when you sleep on this pillow.GRANULAR DESIGN 1.The raised granules are simulated real person's fingers aimed directly at the Tianzhu acupuncture points. 2.Rely on the weight of the head to massage the neck deeply and directly Elimination of fatigue, stiffness and pain in the neck and shoulder muscles Improve cervical spine health Correct posture Relief of the cervical spine Enjoy the effects of muscle relaxation and massage Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store