(1) Qafas ta 'l-azzar sempliċi b'pożi limitati u l-ebda għadam tas-swaba' jew tas-sieq.
(2) Qafas tal-azzar sempliċi imtejjeb, li jista’ joħloq aktar u għandu għadam tas-swaba’ u tas-swaba’.
(3) Azzar li ma jissaddadx tat-tip tal-għadam bħall-bniedem b'qafas tal-metall tal-memorja elastika, bażikament kapaċi joħolqu ħafna yoga joħloq, bis-swaba’ u l-għadam tas-swaba’.
(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, u l- (3) type of human-like bone-like stainless steel plus elastic memory metal skeletons have begun to be marketed and gradually become popular. Recognized. U (4) is the future development direction.