Incredible Sims 4 Can't Bathe Dog References. And you need a high friendship score with the cat. Maybe the save is bugged, so try against a new save, if it's bugged there too, then go back to first thought (repair game) if you haven't done that already.
Someone said they had a hard time bathing their pets until they improved the relationships. Buy the vet exam table in your sims house and treat pets yourself. And you need a high friendship score with the cat.
