Thank you!
Yes, they do have one of those climbing trees - it's enormous actually, almost up to the ceiling, so that's in place if need be - and labradoodle-proof as it's on a very heavy base so can't be 'knocked' over!
I've also suggested she gets a tall baby gate for their spare room? The kitties are Persians - but that's mainly fluff as you know!

So they can get through/over into 'their' room should they need to get away from Luka!
He appears to be a very good boy (so far!) - no accidents indoors and things still seem to be going very smoothly

(they're probably all still in shock!!) Sally + Harry x