Magnetic Self-Heating Vest Back Brace Support Belt Posture Corrector For Men Women Waist Brace Spine Shoulder Lumbar Protection Heat Belt Strap Slimming Specifications Material:Breathable Fabric,Magnets Color:Black Size:M L XL(Optional) Size waist(cm)height(cm)weight(kg) M 60-80cm 135-160cm 40-55kg L 75-90cm 155-175cm 55-65kg XL 85-100cm 170-185cm 65-85kg feature: Material:The posture corrector is made of breathable and lightweight fabric. Back and shoulder support:recommended for rehabilitation after hernias,intervertebral disc deformation,scoliosis,kyphosis,spondylosis,eccentric pain,spinal fractures,thoracolumbar diseases and injuries. Full backrest design:The full backrest design can support your shoulders,upper back,waist,waist and even arms. Ergonomic design:We use an ergonomic design under the armpits,which is comfortable to wear,and the double pull straps are fully adjustable for a perfect fit. Easy to use:Based on ergonomic design,with adjustable shoulder straps to adapt to posture correctors Easy to clean:This back support vest can be completely cleaned. For best results,wear the brace for 20-40 minutes every day for the first week.Then add 20 minutes a day to 2 hours a day.It can be worn when watching TV,working on a computer,or studying. Package Included: 1 Magnetic Back SupportJust wear our upper back support posture brace for 1-2 hours a day and you will start to see improvements in your posture.You will feel more confident and healthy. The back support correction vest is designed to make it easy for you to wear it yourself.The shoulder straps are all on the front,so you don't have to ask someone to help you. The back posture corrector contains 62 magnets,which can massage the back and waist and restore natural alignment by training the muscles and spine to help you relieve back and waist pain. Improve your kyphosis,poor posture,kyphosis,curvature of the spine,thoracic surgery kyphosis,thoracic disc herniation,clavicle fracture,spine misalignment,round shoulders. Wearing a back straightener for a period of time produces muscle memory,which means you can keep your back straight even without a posture corrector.