SOT seat in a SIK

Somewhere i saw an article on installing an SOT seat in a SIK. Anyone else see this article? Trlying to find the link without success. Appreciate any help.

SOT Seat in a SIK
That would be . I 've been meaning to take that site down but never got around to it. You have some questions about the installation?

Phil R

Yak seat
Thanks, looking for options. I have a Loon 138 and really love it. The seat is actually pretty nice, padded molded plastic with a folding seatback and the seat slides on a rail system, but i do find that after a couple hours it starts to get uncomfortable.