What Is a Back Massager?
A back massager is a device used to massage and relieve tension in the muscles of the back and shoulders. Back massagers typically use rollers, heat, and vibration to massage muscles. They come in a few different designs for varying personal preferences, and many are very effective at relieving back pain. The first and simplest back massager is simply a wand-type massager. This typically only uses vibration, and is designed to be long enough to easily reach the back without having to stretch. These have become somewhat less common with the invention of newer types of massagers.