The vaginal and oral features of modern sex dolls have seen remarkable advancements, aiming to provide the most authentic experience possible. For vaginal features, manufacturers often incorporate textured inserts made from soft, flexible materials that simulate the feel of real tissue. These inserts may include ribbed, pitted, or layered designs that mimic natural vaginal textures, enhancing stimulation and realism. Some dolls feature adjustable or removable inserts, allowing users to customize the sensation or clean the internal components easily.
Oral features have also been significantly improved with the use of specialized silicone or TPE materials that replicate the moistness and softness of real lips and oral cavities. Many dolls are equipped with movable or open-mouth designs, sometimes with detailed tongue and teeth features to increase authenticity. Some high-end models include built-in heating elements to warm the oral cavity, mimicking body temperature for a more lifelike experience.
While these features are highly realistic in appearance and feel, they still may not fully replicate the complex sensations of a human partner. The internal textures aim to provide satisfying stimulation, but the experience is ultimately limited by the mechanical and material constraints of the dolls. Nonetheless, ongoing innovations continue to bridge the gap, making these features increasingly authentic and enjoyable for users.