only thing I can tell you if your putting on the skins is to turn them inside out and put them on like a condom. Youll never get the corners right if you try and put them on like a pair of pants.
HA! Ya, good way to put it!
I've done other seats in the past, although different makes. Just still amazed at the amount of times there is this black hole of 66 information and availability. So many one year only items.