Hi! This is the author of this piece, and since a lot of you seem to be interested in rise and fall of the ball pit, I wanted to add that there are two exceptions where the ball pit seems to live on (at least in the US): - Here and there, you'll find ball pits that seem to exist for the sole purpose of providing Instagram photo ops and seem to be more for adults than children (The Color Factory chain of museums is a…
https://honeykidsasia.com/indoor-play-centres-in-singapore-f...
Few of these have photos.
Here's a couple of local articles about the mum drowning in the ball pit and the response from AirZone.
https://mothership.sg/2018/02/airzone-suspended-playground-s...