The comfort and realism of a sex doll largely depend on the quality of materials used in its construction. The most popular and premium choice is silicone, which offers a soft, smooth texture that closely resembles human skin. Silicone is highly durable, hypoallergenic, and easy to clean, making it ideal for long-term use while maintaining a realistic feel. Another widely used material is thermoplastic elastomer (TPE), which is softer and more flexible than silicone. TPE provides a more lifelike tactile sensation and molds easily to different shapes, enhancing comfort during use. It also tends to be more affordable, although it may require more careful maintenance to prevent damage. Some high-end dolls incorporate a combination of silicone and TPE to balance softness, durability, and realism. For added comfort, many dolls feature a layered construction with internal frameworks made from metal or plastic, providing stability without sacrificing softness. Overall, choosing a doll made from high-quality silicone or TPE ensures a more comfortable, natural experience, whether for casual use or extended sessions. The right material not only enhances tactile pleasure but also ensures longevity and ease of maintenance.