Also depends on the leather. If it's aniline, there's little they can do. That's also the nicest leather for a sofa (IMHO) as it breathes and so doesn't get un

Also depends on the leather. If it's aniline, there's little they can do. That's also the nicest leather for a sofa (IMHO) as it breathes and so doesn't get uncomfortable to sit in when the weather is warm.