<p><b>Specification:</b></p> <p>    Material: nylon + plastic support plate</p> <p>    Size: S (height 155-170cm/weight 55-70kg/waist circumference 70-84cm)</p> <p>              M (height 171-184cm/weight 71-95kg/waist circumference 85-94cm)</p> <p>              L (height 185-195cm/weight 96-110kg/waist circumference 95-110cm)</p> <p><b>Product include:</b></p> <p>    1 × Posture Correction Strap</p> <p><b>Joyful hints:</b></p> <p>    1. After putting on for 1-2 hours, stretch and stretch to promote blood circulation and relax the body.</p> <p>    2. At the beginning you may feel uncomfortable, because the upright posture is not used, the body needs time to adjust, has some patience to        gradually stretch and strengthen muscles and ligaments.</p> <p>    3. We recommend cleaning the belt before first use to remove the initial slight neoprene odor.</p> <p>    4. We recommend that you do not use it when exercising, eating or sleeping, so as not to affect your blood flow.</p> <p>    5.A good habit to develop in 3 weeks,30 minutes a day are enough in the beginning!After a few days, increase the wearing time to 2-3 hours, depending on the need and the convenience.Regular use will make you feel better and more comfortable leading to a healthy and upright posture.</p>