Professional correct posture: Poor posture can contribute to ailments such as neck or shoulder pain, back pain, osteoporosis, etc. This professional posture corrector can help you correct bad habits by keeping your shoulders and spine in an upright position in daily life, and achieve an obvious effect in a short time. .ERGONOMIC DESIGN: The posture corrector's ergonomic design is easy to carry, which helps to improve the back and high and low shoulders. Wearing the posture corrector for some time develops muscle memory, which means you keep your back straight even without the posture corrector. .Adjustable size: This posture corrector with soft material is freely adjustable with a velcro strap for women, men and children. The Velcro design extends the adjustment range from 36 to 43 inches, making it easy to adjust to most people's needs. The metal buckle on the back is strong and durable. .Convenient and practical: The posture corrector is made of a soft and breathable material that is unnoticeable under clothing. The soft, sweat-resistant fabric band does not cause skin irritation or sweating, ideal for use at home, work or the gym. .Durable and wide range: The posture corrector can be used for indoor and outdoor activities, but not for sleeping. Ideal for those who spend a lot of time on their computers. Use for 2-3 months and you will see amazing results. .