The future of sex doll manufacturing is poised for a significant shift towards highly personalized weight and texture customization, offering users a more authentic and satisfying experience. Advances in materials science and manufacturing technologies enable the creation of dolls with a wide range of textures that closely mimic human skin, muscle, and even hair. Users will be able to choose from various softness levels, firmness, and skin finishes to match their preferences, creating a truly bespoke product. Additionally, weight customization will become more accessible, allowing dolls to be filled or constructed with different densities to simulate the feel of different body types, from slender to more voluptuous figures. This level of personalization not only enhances realism but also addresses individual comfort and aesthetic desires. Innovative internal structures could allow for adjustable weight distribution, giving users control over how the doll feels and moves. Furthermore, the integration of smart materials that respond to temperature or pressure could add another layer of realism, providing a more lifelike touch and sensation. As these technologies develop, future sex dolls will be increasingly tailored to meet the specific physical preferences of each user, making the experience more immersive, comfortable, and emotionally fulfilling.