Easily get a confident posture - this backrest will make you start to stand and sit much straighter. It adjusts your shoulders, spine and upper body so that the load on the body is reduced. Lightly padded and can be worn comfortably under or over all clothing. Eliminates neck and back problems from sitting with sloping shoulders in front of the computer. Wear it all day to retrain your posture - it is almost invisible when worn under a sweater.