we just went over this about two weeks ago, check posts about 15 down..."convertible top boot" posted by Bob S...
I took pics of mine for him , if you want I can email you those too....
my email is bsefeldt@mhinc.com ,

but it is supposed to 'tuck in' behind the rear seat back and snap on two snaps at ea. side , abv armrests..then snap over the s.s trim...