medical breakthrough 6 v4 recliner 3d massage chair | zero gravity with heating | deep tissue shiatsu full body massager | yoga stretch | pain relief | full foot massager | perfect luxury gift (black) medical breakthrough we spent 5 years studying different massage techniques from around the world in order to make this chair. it is a game-changer. this is the only massage chair that features japanese 3d neck & shoulder massage, ancient egyptian style massage, ancient roman therapy, turkish treatment, greek stress reliever, indonesian deep tissue therapy, thai tapping treatment, new delhi indian yoga massage, swedish aircells therapy, and hawaiian therapy relaxation treatment.