Due to the center of gravity of a doll is not the same as a real women, so, if you want your life size perfect curvy love doll to stand by herself, it also need some other support or to customize stand-up feature before buy the doll.
For the doll that with stand-up feature, they can stand up like a real women, this is because there are 3 screw under her feet, that for some simple postures, she will can stand by herself, don’t need other support thing. But when you want your adult doll to pose some difficult postures, please make sure she is on her feet before to release your hands. If by chance your doll fall to the ground, it may cause some damage to her body.
But if you already order a most realistic full body size premium tpe sex doll that without this standing feature, there also a solve way, to find a solid object as a support, such as wall, tall table, or to buy a professional support frame.
There are also some suggestions for you when let your doll stand up by herself. Normally, if you buy a hyper real love doll only for satisfy your sex needs or desires, then don’t need to customize stand-up feature. But if you buy a doll to accompany or need to take pictures often, then this stand-up feature is more help for your life.