Hi all, I recently bought the X4 premium extender package. I didn't get the optional Quad Support piece because its description mentioned being better for people with shorter BPFL (<3.9"). My BPFL is not that short, but after using the system for a few days, wondered if the Quad Support thing makes it easier to get strapped in and/or provides greater comfort. Any advice from ... read more
Should I Buy the Quad Support Add-on for my X4 Extender??