Velvet MaterialOur neck Traction device made of soft and comfortable velor. This velvet material will not hurt your neck, just give you a soft touch, and allow you to move freely. Simple InflationFirst, squeeze the ball into the raised part, then tighten the nut on the air pump, then inflate the pump until you feel comfortable. Finally, push the ball out of the raised part and push it into the pipe to avoid air leakage. When unloading, first push the bale into the raised part. Then loosen the nut on the pump. Finally, press gently to release the gas. 4 Layers of Air Has 4 layers of air which can better protect your neck and provide the best support. Can adjust according to your neck length. The cervical traction device is fully adjustable to any size and can be used by both men and women. Easy to Carry You can fold it anywhere. Easily put in luggage for travel, office. For best results, use 2-3 times a day for 15-30 minutes each time. It is a great gift for your friends and family. Wide ApplicationYou can use it while watching TV, working or walking around the house. Product Description Give You a Well-Built Body In fact, bending your neck affects your figure! Bending your neck can cause the problems following: Ruffled Shoulder Humped Chest Boxes Coil Wrapped Big Belly Bandaged legs A multifunctional device Due to the influence of gravity, the cervical vertebra continues to be stressed by the head. If the cervical spine cannot rest for a long time, it has various effects such as stiff head, shoulders and neck, etc. How does it work? Recommended use time is 15 minutes each time, twice a day. You can adjust the time of wearing it according to your situation. When you wear it for the first time, you may feel a little uncomfortable. You can reduce the wearing time and gradually increase it later. Caution Always ask your doctor for specific recommendations before using this item. Please allow 1-3cm error due to manual measurement. Ideal gift for family You can use it while watching TV, working or walking around the house.