highchair
Noun
Meaning
a chair for feeding a very young child; has four long legs and a footrest and a detachable tray
Source: WordNetSynonyms
Hypernyms
Examples
High chairs will be required to have a fixed post that sits between the child's legs as well as restraints that adhere to the highchair in three places, like the photo below on the left.
Put dolly in her own highchair.