I purchased this a few months ago and have only used it a couple of times. Selling it because I’m moving. Diameter is 23″. Seats two. $80 or best offer—must go by 9/28! Email f0074hp@dartmouth.edu if interested.

https://www.amazon.com/dp/B0CXXRBPVM/ref=twister_B0D53STCGH?_encoding=UTF8&th=1