QUALIT tests: Tested against major tensile devices to ensure your comfort and satisfaction. .NECK PAIN TREATMENT THROUGH IMPROVED POSTURE: This traction device supports the neck while lifting the jaw. This creates optimal spinal alignment, which relieves tension in your nerves. Many people prove back, spine and shoulder pain relief and spasm relief. .EASY to use: no assembly required. Instructions do not ensure that you get the best use of our cervical traction device. We know how important it is to have detailed instructions and we want you to be as comfortable as possible. .SMALL ENOUGH to take anywhere: No matter where you are stiff days, experience spinal traction at home or on the go. It's soft, light and small enough to fit in your suitcase, purse, car or backpack. .INFLATABLE for MAXIMUM comfort: This neck pillow is easily adjustable so you can control the amount of air for a comfortable spinal stretch to relax your neck and shoulders. .