I could not find a model of the IKEA BASTIS anywhere online, so I decided to model my own. I loved how cute they were, hope you all enjoy!
IKEA BASTIS - link from IKEA
I recommend you print this in TPU. While I did it in PLA, the original from IKEA is closer to TPU as its a very ‘rubbery’ material.
I had to fiddle with the hole for the screw a bit, so I had to add a ‘negative modifier’ for the screw to slide into the mechanism properly - called ‘Generic-Box’. If you feel like you need better spacing for your screw, playing with the modifier might help:

The author marked this model as their own original creation.