The Ohco M.8 massage chair is the best of the best. It is a dream for anyone with painful conditions like back pain and arthritis, or it is worth every penny. The Ohco M.8. massage chair has it all: whole-body air and roller massages (including feet and neck rollers), whole-body air massage (including neck and shoulder airbags), and whole-body heat. The rollers move in 4D dimensions, providing an incredibly realistic massage experience that is sure to please even the most discerning user. The essential oil ionizer and air purifier/ionizer are a nice touch, and the Bluetooth speakers add extra convenience. If you are looking for the best massage chair on the market, look no further than the Ohco M.8.!