(1) Jednostavan čelični okvir s ograničenim pozama i bez prstiju ili kostiju nožnih prstiju.
(2) Poboljšani jednostavni čelični okvir, što može predstavljati više i imati kosti prsta i nožnih prstiju.
(3) Nehrđajući čelik u obliku kostiju sličan čovjeku s elastičnim memorijskim metalnim okvirom, u osnovi moći pozirati većinu joga poza, s prstima i kostima nožnih prstiju.
(4) The skeletal carbon fiber in the human body and the elastic memory metal skeleton can basically perform most yoga postures, with fingers and toes bones.
It is said that the dolls on the market currently take the (2) improved type of the most realistic sex doll with finger and toe bone skeletons as the mainstream, i (3) type of human-like bone-like stainless steel plus elastic memory metal skeletons have begun to be marketed and gradually become popular. Recognized. I (4) is the future development direction.