Introducing the bh shiatsu m400 prince massage chair exclusive design traditional sofa and the latest massage technology you no longer have to be torn between these 2 options the m400 prince conceals the latest technology in massage technology under the guise of an avant garde design armchair that will not go unnoticed key features of the bh shiatsu m400 prince massage chair kneading massage circular massage that efficiently relaxes the whole back strengthening the muscles and easing away