Feature:1. Alleviate back pain2. Improve posture and elongate the spine3. Immobilize injured areas and assist in recovery4. Stabilize areas of weakness immediately after surgery5. Help lessen strain and pressure on the spine while heavy lifting6. Make transitional movements more comfortable, such as sitting to standing7. Assists your natural core function in supporting the spine8. Prevent Back Injuries From Weight Lifting, Long Time Standing or Sitting, Doing Housework;9. Protect and treat chronic low back pain, sprains or strains, sciatica, bulging or herniated discs, fractured vertebrae, osteoporosis, post-operative fusion, facet syndrome, hyperlordosis, laminectomy, and lumbar discectomy surgery.Size:S: fit for Waist - 73-87cm / 28.8-34.1inchM: fit for Waist - 90-100cm / 35.4-39.3inchL: fit for Waist - 103-113cm / 40.6-44.6inchPackage Include:1 * Back Posture CorrectorPerfect solution for your bad posture,back pain,humpback,laziness and overall back problems,suit for women and men,teenagers,adults and seniors. Easily stretched on both sides, flexible and convenient, easy to operate, convenient for users to flexibly adjust the tightness through the drawstring. Both sides of the waist are reinforced and stable to make up for the gap in the traditional waist belt, and the support pads on both sides of the waist are added to protect the lumbar spine in all directions and ensure the stability of the psoas muscles on both sides. Even compression and simplified adjustment thanks to its easy attachment system.Enhance core muscle function with bilateral adjustable pulley system. Keep abdominal pressure in stable for support and improve tissue healing after injuries around low back. Our posture corrector is made with humanized design, give you the proper compression to you back and waist which is so helpful to prevent humpback or posture correction, helping you stand taller and straighter.