Enhancing comfort and realism in sex dolls hinges on selecting the right features and materials. High-quality, body-safe silicone or TPE materials are essential, as they provide a soft, supple feel akin to human skin. Incorporating features such as flexible joints and articulated limbs allows the doll to adopt natural poses, making interactions more lifelike and comfortable. Textured skin, with details like subtle ridges or pores, adds to the realism and tactile pleasure. For added comfort, some dolls include features like internal heating systems that warm the skin to body temperature, creating a more natural sensation during use. The weight distribution of the doll also plays a role; a well-balanced doll feels more natural to hold and maneuver. Adjustable or customizable body parts, such as breasts or hips, allow users to tailor the experience further. Designs that minimize seams and visible joints contribute to a seamless appearance, boosting realism and comfort. Finally, incorporating features like soft, ergonomic support or padding in certain areas can improve overall comfort during extended use. These thoughtful features combine to create a more authentic, satisfying experience that closely mirrors human intimacy.