Jeep 2011 Wrangler - Manual (Page 82)

In addition, there are tether strap anchorages behind each
rear seating position located on the back of the seat.
Many, but not all, restraint systems will be equipped with
separate straps on each side, with each having a hook or
connector for attachment to the lower anchorage and a
means for adjusting the tension of the strap. Forward-
facing toddler restraints and some rear-facing infant
restraints will also be equipped with a tether strap having
Tether Strap Mounting (Two-Door Models)
Tether Strap Mounting (Four-Door Models)
80 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE