Numbering the pictures is preferred so that I can reference to it and reply accordingly.
See if this link helps:
http://www.leathercleaningrestoratio...30-How-to-Post
>>> if I can bring some more life into the seats.
The primary practical useful life in leather is the suppleness.
The aesthetic appearance is secondary.
To bring some more life into the seats will need these following recommendations:
A) Cleaning:
The purpose of the below 3 levels of cleaning is not to under-clean extreme soiling and not to over-clean light soiling so as to level off the soiling level. These 3 levels of cleaning continues as soon as the terry cotton towel extraction shows dry while the leather is still evenly damp or saturated in this “wet stage”. This wet stage transition at about 25% moisture level or until the towel shows dry and not allow to dry out that will further crack the leather without replenishing with Fatliquor-5.0.
A1) Degreasing: Degreaser-2.2 > Acidifier-2.0 system.
Recommended to body contact area with penetrated oil, grease and sweat.
A2) Protonating or pH Balancing: CleanPro-1.5 > Acidifier-2.0
Recommended over the entire seat concentrating on the high soiling areas and over the body contact areas as well.
A3) Restorative Cleaning: Prep-4.4 > Clean-3.8 > Rinse-3.0
Recommended over the non-soiling areas of the entire seat and over 1st and 2nd cleaning system.
B) Hydrating:
To be continue . . .