Sex dolls are so important to some people that they want to know how long they will last before they own, protect, and depend on them. But before we get into that, it’s important to realize that just like any other aspect of life, a well-maintained sex doll may last longer than one that is accidentally thrown away. Therefore, while it is impossible to determine the lifespan of a sex doll, there are a number of factors that can affect the lifespan of a sex doll. Here are some of those factors: