Description Color: Blue Features 1. This neck stretcher provides effective cervical support with three adjustable traction modesupward stretch, arc stretch, and horizontal stretchdesigned to help restore the natural curvature of the cervical spine and promote spinal alignment. Visible results can be seen in just 15 minutes a day. 2. This cervical traction pillow features an ergonomic design that conforms to the natural curve of the neck, specifically relieving muscle stiffness and tension. It's ideal for office workers or those who maintain a forward-leaning posture for extended periods. 3. This cervical spine corrector is made of high-density, high-resilience material, maintaining its shape over time and enhancing the effects of vibration and heat therapy. It ensures stable use whether on a bed, sofa, or yoga mat. 4. Three customizable temperature settings (41℃/43℃/45℃) provide soothing warmth that penetrates deep into muscle tissue, helping to relax tense neck and shoulder muscles, reduce stress-induced discomfort, and improve sleep quality. 5. This portable wireless neck and shoulder relaxer combines gentle traction and heat therapy, providing a convenient home solution for relieving temporomandibular joint pain and cervical straineasy for daily use without professional guidance. Reviews: 1. Manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. The SKU color is the color of the product packaging. Package includes: 1 * Neck Massage Pillow