This product has deluxe and classical external appearance. S-shape back rail and four-roller massage mechanism system conform to body's curve; rolling, kneading, pressing, tapping, hitting or combined over ten massage functions; comfortable two air pressure massage groups in seat, advanced air pressure legrest and footrest; fashionable and original LED control display panel; auto/manual control program; automatic adjustable angle controlled by dual electric power actuator on backrest and legrest; 24V safe internal circuit design is convenient for customers' safety certificate application in any country.