The appeal of a Swedish sex doll often lies in its high level of realism, which is achieved through advanced features and meticulous craftsmanship. One key element is the lifelike skin, typically made from high-quality silicone or thermoplastic elastomer. These materials mimic the softness, elasticity, and warmth of human skin, providing a natural feel upon touch. Realistic facial features, including detailed eyes, eyelashes, and even subtly textured lips, add to the authenticity. Some dolls incorporate movable jawlines and realistic teeth for a more natural appearance during interaction. Body features, such as flexible joints and anatomically accurate genitals, are designed to replicate human proportions and sensations closely. Additional features like realistic hair, either rooted or embedded, contribute to visual authenticity. Furthermore, advanced Swedish sex dolls often include internal structures that simulate muscle tension and skin elasticity, enhancing the tactile experience. Modern models may also incorporate heating systems to maintain body warmth and sometimes even include customizable options for skin tone, hair color, and body shape. These features aim to provide an immersive and satisfying experience, making the doll feel as close to a real person as possible for the user.