Robotics are fundamentally transforming the mobility and posture capabilities of sex dolls, making them more dynamic and realistic. Advanced robotics incorporate articulated joints, servomotors, and sensors that enable a wide range of natural movements, from simple sitting or lying positions to complex gestures and postures. This technological evolution allows dolls to mimic human motion more convincingly, enhancing the intimacy and realism of interactions. Improved mobility also means that dolls can adjust their positions automatically, accommodating user preferences or facilitating easier cleaning and maintenance. Integration with AI systems allows dolls to respond to touch, voice commands, or environmental cues, further increasing their lifelike presence. The development of lightweight, flexible actuators and materials contributes to smoother, quieter movements, reducing mechanical noise that could detract from realism. These advancements pave the way for dolls that can perform more expressive gestures or even simulate walking, turning static figures into more interactive companions. As robotics continue to evolve, future dolls will likely feature even more sophisticated postural adjustments, enabling them to adapt to various scenarios seamlessly, making interactions more natural and engaging.