I've been watching YouTube on my new Android [Minix U1] TV... And I stumbled upon a cheap fix for those cracked Mercedes leather seats. I tried it and my dirty cracked seat turned into a fine aircraft first class new leather looking seat!
Here is the video...
HOW TO FIX NASTY LEATHER SEATS IN 10 MINUTES for CHEAP
https://www.youtube.com/watch?v=gI04exWUkKI
FYI - Here is the old "Corinthian Leather" commercial...
https://www.youtube.com/watch?v=tfKHBB4vt4c