Features 1.Adjustable traction force can be controlled by releasing or adding the pressure of the inflatable air pump, effortlessly open the cervical intervertebral space and reduce cervical friction. 2.Ergonomic 20 degrees curving and open throat design can perfectly fit your neck curve to protect your neck and other sensitive areas from uncomfortable compression and pressure. 3.Fixing the neck with the self-operated neck brace by limiting bending, stretching and spinning, easily offer a powerful support to release muscle tension, relieve the pressure on nerve tissue, enhance the fixation and accelerate the healing of cervical spondylosis, dislocation and minor fractures on cervical spine and also can prevent a variety of middle-aged and elderly diseases. 4.One size fits most adults, ideal for office workers, students, athletes, shift workers, as well as outdoor enthusiasts, a must for people who suffering from cervical injuries, soft issue injury, chronic strain or bone ligament injuries, etc