The rocking chairs has a pair of rocker bars to provide rocking motion on a floor surface and a pair of arm rests. There are many kinds of rocking chairs and what we are going to talk about in this article is just one of the more popular uses for a rocking chair. The rocking motion helps to relieve stress as well as help you relax. Sitting in front of a big computer screen all day is not necessarily comfortable. We are talking about a good old-fashioned wood rocking chair that has an electric motor on it.