More real size dolls offer the ‘disassembly’ feature, that is the possibility to detach the legs, as well as the head.
As of January 2022 this feature is available on most 6YEDoll Premium bodies and the EL Doll 158cm detachable.
The video below shows how to detach the legs of a 6YEDoll Premium. The advantages in terms of storage space saving are obvious.