* Āsana (आसन): This is the most common word for a seat, often referring to a specific position for meditation or yoga. It can also be used for a chair, especially a simple one.
* Pīṭha (पीठ): This term refers to a seat or a throne, and could be used for a chair, particularly an elaborate one.
* Kuthara (कुठर): This word refers to a stool or a small, low seat. It could be used for a simple, low chair.
* Āsanam (आसनम्): This is the nominative singular form of Āsana and could also be used for a chair.
The most appropriate term would depend on the specific type and context of the chair being discussed.
It's important to note that Sanskrit, like other ancient languages, had a complex system of words and meanings, often with subtle nuances. The best way to find the most fitting Sanskrit term would be to consult with a scholar or a dictionary that specializes in Sanskrit vocabulary.