Cervical Neck Traction Device

ABS material, looking simple and beautiful, has a solid structure and pressure-resistant. Materials adopted in high-density pure cotton cloth, soft, breathable, comfortable, suitable for use of the four seasons. Excellent TPU material that is high tensile strength, abrasion-resistant, and also resistant to premature wear. Push and pull can be inflated, very efficient than other pumps. （First use please choose the green position PSI） Adjustable Height: 3.2"~4.7"  Adjustable Circumference:12.2"~20.9" 1.2LBS, use in day life easily, such as reading, driving, doing some homework, and office work.