... of the natural healing powers of water,steam,heat and massage for unlimited restorative,customized spa services. Spa-501’s 79 ... -set hydrotherapy programs that control 4 back massage jets,a side massage jets and 4 foot massage jets. 2.Steam:Moist heat is ... vichy shower heads, multi-mode( front, mid, underside ) circular water massage, strong pin hydraulic pressure rush onto your body.4.Applications ...