Assessing the Japet.W+ Lumbar Traction Device in Rehabilitation for Patients With Non-specific Mechanical Low Back Pain

Inclusion Criteria: * Nonspecific mechanical low back pain for more than 6 weeks, * 18 years ≤ Age \< 80 years, * Patient affiliated to the health social security system, * Patient able to understand the information relating to the study and to sign the informed consent form Exclusion Criteria: * Specific low back pain (infectious, inflammatory, tumorous, or traumatic origin), * Motor neurological deficits (peripheral or central), * Extrapyramidal syndrome, * Treatment with implanted neurostimulation, * Cardiac or circulatory diseases or serious respiratory problems, * Previous recent arthrodesis or recent lumbar prosthesis surgery, * Surgery for herniated disc (\<3 months), * Fracture of the dorsolumbar spine or rib (\<3 months), * Skin lesions, contusions and stretching injuries of the trunk, * Pregnancy, * Individuals not tolerating the JAPET.W+ device during an initial trial, * Under guardianship, curatorship or legal protection