Adult Posture Orthosis, Upper Back Support for Clavicle Support, Adjustable Back Straightener and Pain Relief for Neck, Back and Shoulders (Medium)

Product Name: Back posture braces
Product color: gray
Product specifications: S, M, L
Suitable for bust: S: 27.95″ – 31.89″, M: 31.90″ – 35.82″, L: 35.83″ – 43.70″
Product material: Velcro, polyester elastic band, polyethylene interlayer, etc.
Suitable for the crowd: children, adults, unisex
Product features: ergonomic design, more suitable for the back, prevent relief of back pain, improve posture
*Invisible wear, long-term desk study and office, prevent/correct back posture
* Posture correction, 2 months retention period for adults or severe spinal curvature
* Two hours and three weeks a day to help you develop good habits. Psychology is a behavior that repeats 21 days and becomes a habitual action.
* The first cycle, don't be too tight, let the body get used to
* The second cycle, insist on wearing and forming habits
*The third cycle, slightly increase the force