The one thing you may find (depending on her height is that they are worse). My partners 5'3 and these sit right to the top of her head meaning they actually are worse and push her head forward a bit so this is why mine are just sitting unused now... For me it was ok, but I never had or have a problem without them but she hated it with them more than without in the end (apart from then she was putting the seat back more on a long journey to sleep as she put it sideways and used it literally as a pillow