We are familiar with Porta-Booth.
https://voiceoveressentials.com/product/porta-booth-plus
You can fold it up and take it with you on a plane should you wish to be one of the three people on that plane.
That’s what I used as a model for my Kitchen Table Studio.
https://forum.audacityteam.org/t/too-compressed-rejection/52825/22
That turned out to be a mixed blessing since in the US, furniture moving pads are pretty common and inexpensive. In the UK, however, they’re not. Apparently in the UK, nobody ever moves.
Koz