It is from Creepling's Etsy store.
Here at The Cabinet, we are also in need of a bath mat. I understand a reasonable solution would be to just go to the store and, like, buy one. Instead, I am obsessively searching for the best bath mat. Most of them are so pedestrian. BUT, then I discovered bath mat Nirvana, in the form of ekra's Etsy store. Unfortunately, they are a bit pricey. But look!
John Fluevog website in search of replacement parts for a pair of shoes I need to get repaired. And I discovered these: