This type of yoga is usually taught as a way to achieve both physical and mental fitness, and not as a way of life, as most other types of yoga in the world are.
This type of yoga is also the best for handicapped and disabled people, because it is a lot easier and, it - for the most part - can be completed while sitting in the chair. This yoga has helped a number of different people with various different health issues, such as hypertension, anxiety, chronic fatigue syndrome, arthritis, carpel tunnel syndrome, and vertigo, for instance.
Chair yoga is also a great type of beginners' yoga, because it is much easier than most other types of yoga and so it is great for novices to try first so that they can get an idea about yoga in general and as well builds up their perseverance and stamina.
Chair yoga is definitely one of the newer types of yoga, however it is quickly becoming one of the most popular, and it is also great because it can be combined with almost any other type of yoga. Depending on your ability and willingness, you can combine this yoga with medium to harder types of yoga, so that you can get an even fuller and more complete workout overall.
Just make sure that you are fully aware of whatever type of yoga you are interested in, so that you can be as completely knowledgeable as possible and so that thus you can end up with the best possible results. After all, the more informed that you are the better off you are going to be in the end of it all.
Props and tools can be incredibly useful when practicing an exercise such as yoga, and so you want to make sure to include them whenever you can.