Memory support straightens the spine,Human mechanics design, improve hump? Support strength,relaxation degree,Human mechanics correction design,Say goodbye to chests and slouches,lmprove posture by straightening back? Bone support,Keep your chest and head upto reduce spinal pain,Back "keel" support,The 40cm long "keel" provides solid support for the back? Breathable high elastic shoulder strap comfortableskin-friendly, long wear?Light, thin, breathablecomfortable to wear insideAlways tall and straight, go to work as usual beforewearing sticky wear, and convenient Correction of human spinal plastic plate,The force is balanced, reaching to the waist?Traction shoulder extension physicalorthopedic postureJust two hours a day, 3 weeks effect is remarkable Package included:1 x back corrector belt hint: 1. Due to different monitors and different photos, there may be slight color difference between the actual product and the photo. Please understand, we guarantee that the style is the same as the picture. 2. The size is manually measured, there may be an error of 2-5cm, which will not affect the use, please pay attention when taking pictures. 3. Only sell main products, not other accessories. 4. After receiving the packaging, please check the packaging and products carefully. If the received item is defective or has any problems, please contact us via email to resolve the problem. We will reply as soon as possible and try our best to meet your needs.Correction of human spinal plastic plate,The force is balanced, reaching to the waist?Traction shoulder extension physicalorthopedic postureJust two hours a day, 3 weeks effect is remarkable. Bone support,Keep your chest and head upto reduce spinal pain,Back "keel" support,The 40cm long "keel" provides solid support for the back?. Memory support straightens the spine,Human mechanics design, improve hump?. Breathable high elastic shoulder strap comfortableskin-friendly, long wear?Light, thin, breathablecomfortable to wear insideAlways tall and straight, go to work as usual beforewearing sticky wear, and convenient. Support strength,relaxation degree,Human mechanics correction design,Say goodbye to chests and slouches,lmprove posture by straightening back?.