| [Door-hanging neck stretcher cervical traction device]:self-controlled traction, suitable for use over the door, by stretching can effectively relieve neck pain, spine corrector, back pain, arthritis, neck relief on herniations, muscle tissue, intervertebrby and more [Easy to install for house use]: hammock traction for neck pain door knob, tool free assembly, height adjustable for any user, put the cervical home neck traction device on the door, fits over any door, 15 minutes each session 1 per day, neck support long-term use helps neck and shoulder relaxer, spinal decompression, neck corrector decompression, restore cervical spine health [Neck pain relief]: neck stretcher using ergonomic … | |