The Effects of EXOPULSE Mollii Suit on Low Back Pain

Inclusion Criteria: * Patients aged between 18 and 75 years, with a definite diagnosis of Low Back Pain for at least 3 months, with absence of any surgical indication. * Stable pharmacological treatment over the last three months * Residual back pain post-spinal surgery with no new surgical indication * Patients should be French speakers, able to understand verbal instructions, and affiliated to the national health insurance NHI. Exclusion Criteria: * Patient with VAS \< 4 * Presence of any surgical indication (i.e,. isthmic spondylolisthesis, herniated disc, Spinal canal stenosis, Vertebral fracture, Degenerative Spondylolisthesis, scoliosis) * Failed Back Surgery Syndrome (FBSS) * Presence of spinal infection * Presence of obstetrical or gynecological cause of the low back pain (ovarian torsion, ovarian cyst, endometriosis, menses) * Retroperitoneal tumors - Spinal tumors - Being included in another research protocol during the study period * Inability to undergo medical monitoring for the study purposes due to geographical or social reasons * Having a cardiac stimulator, a ventriculoperitoneal shunt, an intrathecal baclofen pump, or other contraindications to using EXOPULSE Mollii suit * Being pregnant * Having a change in their pharmacological therapy in the last three months. * Suffering from other somatic or neuropsychiatric diagnoses (e.g., arrhythmias, uncontrolled epilepsy, diseases causing osteoarticular and muscular pain) * Having a body mass index above 35 Kg/m2 * In case of the introduction of a medical device other than EXOPULSE Mollii suit during the study period * Patients under juridical protection (" mesure de protection judiciaire : tutelle, curatelle, sauvegarde de justice ") * Prisoners