Comfort is a key factor for users planning to use sex dolls for extended periods. In 2025, the most comfortable dolls are made from high-quality, skin-like materials that are soft, breathable, and hypoallergenic. Advanced silicone and TPE formulations offer a realistic feel while remaining flexible and gentle on the skin. Ergonomically designed bodies with adjustable joints and flexible parts support natural positioning and reduce strain during use. Many models feature integrated heating systems that mimic body warmth, adding to comfort during prolonged interaction. Additionally, some dolls come with removable, washable liners or covers, facilitating hygiene and freshness. Lightweight designs and ergonomic weight distribution ensure ease of handling and repositioning. The inclusion of subtle body contours and textured skin enhances the tactile experience, reducing discomfort over time. For long-term use, durability and ease of maintenance are vital, so high-end models are built to withstand regular cleaning without deterioration. Overall, the emphasis on realistic materials, ergonomic design, and hygiene features makes these dolls suitable for comfortable, long-term companionship.