@@edsgarage2.0 It turned out far better than I expected! I added 1/2" of foam and black velvet fabric to match my interior better. Glued it all together with headliner adhesive. No staples or screws. Also, I added hinged legs to go under each head board so I didn't drill into the seat back.
You pull up on the front edge of the bottom seat first, so that it lifts and moves forward.... Then you fold down the back rest by pulling the tab on the top edge of the seat back.