Comfort is a key factor when choosing a silicone sex doll, especially for extended use sessions. The most comfortable dolls are designed with soft, high-quality silicone that feels natural against the skin, reducing discomfort during prolonged interactions. Features such as adjustable joints and flexible limbs allow for multiple positions, enabling users to find the most comfortable posture without strain. Some models incorporate ergonomic design elements, including supportive body contours and realistic weight distribution, which help prevent fatigue. The internal structure of these dolls often includes soft padding or foam cores that add to the realistic feel while providing extra support. Ventilation and breathable surfaces are also considered in advanced models to prevent overheating and sweating during extended sessions. Additionally, dolls with removable and washable liners make maintenance easier, ensuring hygiene and comfort over time. Users should consider the weight of the doll, opting for models that strike a balance between realism and manageable handling. Proper positioning and the use of lubricants can further enhance comfort, making prolonged use more pleasurable and less tiring. Overall, selecting a well-designed, high-quality silicone sex doll tailored for comfort ensures that extended sessions are enjoyable and strain-free, providing a more satisfying experience.