I want to ask for opinion on what is the best way to revive / blacken a black leather seat. I want to make it black and glossy without getting a black butt after sitting on it.

Any recommendations?

TBA, Stainless extractors / drag pipes, 65mm over forward controls, Thruxton needles, 904cc, head ported, lowered 1-inch, Console removed, relocated battery box, Australia.