ITEM NAME:Back Belt Safe Shoulder Brace Back Correction Belt Sitting Posture Corrector Descriptio n Description: -Stand tall, as if a string were pulling you up from the top of your head -Bring attention to your shoulders as you open your chest while you bring your shoulders back and down -Tuck you chin in slightly, instead of either stretching your entire head and neck forward, or up in an unnatural position. -Be mindful, throughout the day, to be aware of and adjust your posture when you realize you are slouching or that your spine is compressed. Specifications: Material: diving material Colour: Black Size: 20cm*15cm*3cm Package Included: sitting posture correction belt *1 Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Back Belt Safe Shoulder Brace Back Correction Belt Sitting Posture Corrector.Tuck you chin in slightly, instead of either stretching your entire head and neck forward, or up in an unnatural position. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item.