Back Straight Holder, Professional Posture Correction, Back Posture Trainer, Back Stretche

IMPROVED POSTURE: With the PhysioSpirit posture trainer, you will achieve a noticeably improved posture in the upper back and shoulders and prevent tension in a very short time. .FULLY ADJUSTABLE SIZE: The posture corrector has a Velcro closure and the size is adjustable. It is suitable for all chest sizes from 70 ~ 110 cm and allows easy .MATERIAL: Comfortable and breathable material, light and airy, keep your back dry and cool. Effectively reduce pain and pressure on neck and shoulders. .EASY TO USE: By adjusting the side straps, you can conveniently use the straighteners yourself. It is suitable for women, men and children. Practical design, breathable .A notice: Shoulder straps can be machine washed. It is recommended to use 2-3 hours a day. Wearing it while sleeping is not recommended. Continuous use for 2-3 months significantly reduces body, shoulder and neck pain. .