Every industry has its myth about products, technology or features. The massage chair industry is no different and many myths have been put forward. One paticularly persistent one is about the number of motors. This myth claims that the more motors the better. There were claims of shiatsu massage chairs having 6, 10 or even 18 motors. Of course, having more motors can be advantegeous, but also has tradeoffs. Are these claims sustainable in reality. This myth is put to the test.
This myth is going to be challenged in this article to reveal the real truth about the more motors the better the chair myth. First, one should examine the tradeoff of quantity versus quality. If a massage chair has 3 motors versus 18 motors, what is the quality level of the motors in the massage chair? Obviously, motors, not being cheap, mean that as the number of motors is increased, the cost of the chair must increase assuming the quality level is equal. However, as more motors are added, the lower priced motors (i.e. lower quality motors) will be used.