Doll is a human like thing but not alive. sometimes it's not human but animal. but, most of them are human. it made of fabric filled with something comfy inside which makes us comfortable to sleep with it. some of them are hard like a barbie. it's not soft. usually, dolls are made very cute and fluffy. most of kids love it. they can play and sleep with it without worrying being hurt by the hard or sharp parts.