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96 massage nails of back pain relief stretcher, massaging different parts. 10 magnets of back pain relief stretcher correspond to 10 key points of the body, which can effectively massage and relieve back pain.
Stretching spine when sitting
Back stretcher adjustable can be easily used while lying down or sitting on a chair in your home, gym, or office.
Upgraded silicone cushion is easily installed for back cracker device, back stretcher 3 levels can reduce the pressure and tension of the spine when stretching and massaging your back, and spine stretcher massage points can also gently massage the spine and relaxation.