wu wei tang herbal pillow, the Royal Palace, pure cotton satin, several preciousChinese herbal medicine formula, in the tradition of the pillow advantages at the same time, according to the characteristics of human physiological curvature of cervical vertebra, combined with the principle of human engineering, physiological psychology,the herbal essence and modern science and technology the perfect combination, and access to national patent. Using small sustained weight "head back to produce natural traction to the neck and head to get better support, can fully improve your sleepenvironment, make your cervical vertebra restored to normal radian, relieve pain,promote blood circulation, make you sleep in a limited time, to recover the mostscientific and efficient.