Haha, that's a loss. I mean the upgrade in the Infinity lounge to celadon-colored, high back chairs and booths. It was sometime between 2023, when this review was posted...

https://onemileatatime.com/reviews/e...lounge-taipei/

... and 2024, when this review was posted:

https://10satukosong.wpcomstaging.co...ional-airport/

I visited the lounge in 2023 and 2024 and the seats made a big difference IMO, but I understand that it doesn't change the overall ambience all that much.