Seriously, it's well sturdy. Asteroid scales the poles like a bat out of hell but it takes it completely. She loves sleeping on the top platform too.
![Luv :Luv:](https://www.purrsinourhearts.co.uk/Smileys/purrs smilies/luv.gif)
The others rather unimaginatively use it purely for scratching, although they go through phases of sitting on the bottom and sleeping in the cubby.
![Wink ;)](https://www.purrsinourhearts.co.uk/Smileys/purrs smilies/wink.gif)