I used 3 different cleaners to clean the inserts to the front of our boat. Middle stripe was the "control". Fyi bleach is bad for vinyl. I don't recommend using it. :
How to Clean Pontoon Boat Seats including Mildew & Orange Stains | Pontoon boat accessories, Pontoon boat seats, Boat accessories
Bought used seats for our boat. How to clean them up? They're a white vinyl. : r/CleaningTips
How to clean vinyl boat seats | Fibrenew International
How to Clean Vinyl Boat Seats of Mildew in 6 Steps
Best Marine Vinyl Cleaner, VINYL CARE KIT
How to Clean Marine Vinyl Seats – www.MarineVinylFabric.com
Vinyl Boat Seat Cleaning and Conditioning Tips – Gold Eagle
Any idea how to remove these orange stains? There was a tarp resting on the vinyl seats. : r/boating
Uncovered the boat and every seat has these stains/mold. Doesn't come off to the touch. Any idea of the cause or treatment/cleaning solutions? Sits on fresh water lake. : r/boating
Simple Green | US | Household | Hobbies | Boat Vinyl Seats
Boat Cleaning and Detailing: How to clean vinyl upholstery - YouTube