Features: -There are a total of 30 H-shaped air columns. When inflated, the air columns form a 360° surround wrapping, forming an arched traction, providing upper and lower support, fixing the waist, and stretching the lumbar spine. -Specially designed for lower back, it can release compressed nerves, helping you get rid of lower back pain and enjoy a healthy life. -It has a breathable adjustment function so you won’t feel stuffy when wearing it for a long time. -Equipped with an extension belt, which can be used according to actual needs. It can be used for waists up to 49 inches (about 124cm). -Suitable for men and women, and can be worn during sports, travel, work, rest, driving and other occasions. .
