No comments Enjoy the luxury and comfort of business-class seating in the privacy of your own home with the all-new Osaki Flagship Duo massage chair. This latest Osaki model not only takes up after the original and widely popular Osaki Flagship, but it also enhances the whole experience with new cutting-edge massage technologies. While retaining the original’s overall robust, executive-class look, the new Flagship Duo boasts plenty of additional features that take it to a new level. Here are some of the Duo’s newest features as well as some of the best features it shares with its predecessor.