Massage chairs of higher quality use advanced technology and programming to systemically manipulate muscles with silicone rollers and airbags. For a scheduled amount of time, 15 minutes up to 60 minutes, the combinations of compressions and kneading or another massage technique is applied with this technology. To put it bluntly, a quality massage chair experience is physically equal to the work of 4 massage therapists. Read more about the Vegas Massage Chair to see why we believe it is the best massage chair.