The 2.3mm neoprene fabric core increases heat temperature and calorie burn. It can expel more fat quickly and lose weight. It is also a way to correct hunchback, improve the correct posture, The waistband design is continuous to fit the abdomen, close to the body, reduce and shape your waist, and the adjustable waistband fits most sizes It can not only improve the hunchback, but also shape your body, making you thinner, more beautiful and more confident. Package Included: 1*Posture Corrector Notice: 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 is the same as the picture. 2. The size is manually measured, there may be a 2-5cm error, 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. You can use it not only while sitting in front of the computer or driving, but also while exercising or gardening.Improve your overall posture at work or in life. It can not only improve the hunchback, but also shape your body, making you thinner, more beautiful and more confident. The waistband design is continuous to fit the abdomen, close to the body, reduce and shape your waist, and the adjustable waistband fits most sizes. It is also a way to correct hunchback, improve the correct posture,. It can expel more fat quickly and lose weight. The 2.3mm neoprene fabric core increases heat temperature and calorie burn.