RECOMMENDED BY CHIROPRACTORS: If you have Neck Pain, Shoulder Pain, Headache, Stiffness or Dizziness then our Inflatable Neck Stretcher Collar & Adjustable Spinal Traction is for youTHE BEST NECK PAIN RELIEF DEVICE According to anatomical landmarks, our spine alignment tool/traction unit offers the best relief for neck pain, due to its unique specific curves. This adjustable spinal traction decompressor maintains proper neck posture allowing it to heal. It prevents neck injury and pain. For those suffering from back and spinal decompression, the product helps as home therapyEASY TO USE: Our 3 layer Cervical Collar is simple and fully adjustable so you can have the right traction on your neck. Step-by-step instructions included. Our Neck Hammock One size fits most of the people. Neck Size Compatibility - 12" to 17"UPGRADED BASED ON CUSTOMER FEEDBACK: Better Air Pump + Better Air Valve + Stronger & Better Straps