DOUBLE STRAPS DESIGN: This posture corrector has two straps on the waist to balance the pressure on the waist and relieve the fatigue of the waist muscles. | ELASTIC BACK BRACE: This posture trainer can bring softness even if worn for a long time, and it will not feel tight during wearing. The exquisite edge sealing design makes it not easy to get off the line. | ADJUSTABLE: This posture corrector strap adopts elastic fabric, which is skin-friendly, comfortable and breathable, suitable for children and adults. You can choose the size suitable for you and your family according to the size chart. | EASY TO USE: This back posture brace is equipped with magic sticker and is easy to use. You just need to put on the corrector, adjust the length of the shoulder straps, and attach magic sticker. It helps to remind you to stand up straight or sit up straight, thereby improving your posture. | SUITABLE CROWD: This back straightener is lightweight and easy to carry, and can be worn at work or in daily life. We recommend it to those who suffer from hunchback, shoulder pain, and waist discomfort due to sitting at a desk for a long time. It is also a good choice to keep your children in good posture and healthy habits.