Adult dolls at this level are truly the best money you can buy. The dolls are handmade with meticulous care to ensure that the finer details are accurate. This extra care results in a more lifelike experience and stress relieving life size sex doll, large features like breasts and vaginas are extremely well contoured and lifelike. Even the smallest features, like eyelashes and inner vaginal walls, will look very realistic, if not better than the real thing.
Additionally, dolls are usually made with high quality medical grade macro-molecule silicone. In addition to being high quality silicone, the material is then hardened with platinum. Curing the silicone with platinum prevents oil from leaking out of the skin over time, which can sometimes happen with non-platinum cured silicone.
In addition to the craftsmanship and materials used, the skeletons of dolls at this price range will be very sturdy. The joints will be strong and durable, allowing the doll to hold positions and even stand. One problem with cheaper sex dolls is that their joints will loosen over time, and with prolonged use, the stress relief doll's joints will become brittle and soft. High quality dolls retain their joint stiffness much longer.