Rocking to a glider is something very common and surprisingly, there are actually health benefits associated with this. One thing that you get from these chairs, however, is quality relaxation. Besides, the gliders can be a great form of simple and light exercise that helps to enhance blood circulation in your body. Despite this, the chairs are not immune to normal wear and tear. At some point, you will need to replace the glider cushions in order to maintain the same level of comfort and relaxation offered by these chairs.