Just spent two straight weeks living out of the JJ in the mohave desert outside of laughlin, NV / bullhead city, AZ on a dirtbiking trip. Super happy with it and it performed just as I hoped it would, before leaving I made a bunch of small mods so thought I'd share some pics and explain. Also got a chance to finally use the "large" awning attachment that came with it when I bought it used, definitely worked better than expected even in 50mph winds one day.
I was a little unhappy after doing a long weekend in the JJ a while ago that if I was sleeping inside and shifted just right I could "feel" the cross bars on the sleeping wings even through the fairly nice pads. It mostly was an issue if my hip aligned right in the middle of one and it would depress some and then i'd shift and hip would be right on top of the crossbar. Wasn't painful or anything, mostly an annoyance. Decided to fix that up though and made these "filler" pods that slip in each of the slots. Made them out of two 1/2 inch purple rigid foam sheets from home depot spray glued together. They sold 1 inch think "project panels" but they weren't long enough in any dimension to fit well so decided to custom make these. Just used the tablesaw to cut them to dimensions from the 4x8 sheets and then spray glued two face to face and they become one piece that is nearly the perfect height. Total cost was like $12 bucks a sheet, 2 sheets and $10 for a big can of 3M spray adhesive. The foam isn't so rigid that it doesn't give a little bit if you press on it hard, so over time they might dent a little but I don't really care for 30 bucks and having a little give might actually be better.
There is plenty of room in the JJ tent bag that these fit inside with everything else when its all folded up and only adds a minute to setup to plop them in place before folding out the tent. I don't know if it actually made any difference for insulation but I was plenty warm in the desert and the sleeping platform is now nicely flat with no more lumps no matter how I shift around! There wasn't any noticeable wear, I'm sure they'll last through years of use with <= monthly JJ usage with the family.
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