The Quad-Roller Massaging Cushion is easy to set up and use. You just put it on a chair or couch (there are straps you can use to tie it in place if your chair allows) and plug it in. There is a remote control pocket attached to the chair on the right. The remote is attached to the chair by a cord. The remote control itself is laid out very sensibly, so that it's very easy to operate.

There are two types of massage- shiatsu and rolling, which can be used with or without heat. Shiatsu massage is a deeper massage and feels like a knobby ball is being rolled around your back. Rolling massage is gentler...