Faded carpet

I have heard of this "sem" ....went to there website once and i could not figure out how to navigate the damn site lol....any local stores it could be picked up at? I have already used vinyl/fabric spray to turn my dash,kick panels and pillar panels and what not black and I am currently in the middle of releathering my headl iner and speaker shelf....I am jsut down to seats and the spray I used for the panels I tested on the back of the seat in an unseen area and it peeled off....need actual dye for the seats