The bag is indeed intended to be placed just behind the front seats and the two small loops at the top of the bag are intended for straps to go around each of the driver and passenger headrests to hold in place..... where these straps are located I have no idea....I just throw them in the bag...
Here's my solution.....as mentioned in an earlier reply trusting anchors into the existing studs was not an option, so I screwed two sheets of plywood on the wall across multiple studs and then painted to hide it as best as possible.....then utilized the Mopar lift "box" for decor and mounted...
Finally starting to look like a JEEP....honestly may have been slightly embarrassed to drive the stock Sport S but now it's looking much better!!
---Rubicon take-off shocks and springs
---1-1/2" front --- 3/4" spacer rear lift
--- 35" ProComp Xtreme MT....love these tires.....this is my 4th set...