The perfect massage chair that does it all. The Jin chair has top-of-the-line features to help you relax, recover and feel great. The quad roller L-track system massages from the base of the skull into the glute muscles, while the multi-region heater soothes and relaxes. The Jin chair also features zero gravity technology for maximum relaxation for the spine and back. The shiatsu calf massager is a dream and is the perfect balance of shiatsu techniques and therapeutic compression.