It is suggested to correct humpback in a more peaceful and natural way. You can learn about tilting mattresses. It is a good way to correct hunchback by using part of sleep time-about two hours at a time. Due to the customized pillow, it can also be used as an ordinary mattress. Let you unconsciously correct it-just like when you hunch over. This is a new method, and the theoretical basis is as follows:-For reference only.