Wife and I really like these ALPS chairs. We've been using them for 2 seasons and no problems. They were $49 when I bought them and if I needed another chair or two, I'd purchase them again.
I like the bag straps too.
Next year, the Wife and I are planning on doing most of the Grand Canyon Back Country Adventure Route that dave6253 over at ADVrider.com put together. Hit the Expo on Friday morning, leave in the afternoon and start the trip.
I have an unused Columbia Overland Dual Battery Tray for sale. Includes hardware. It doesn't fit the batteries I have, so my loss is your gain. CO says it is designed for Odyssey 35-PC1400 batteries, but you can contact them for other battery applications (per their website). There are a few...
If you are not in a hurry, make a saved search for Foxwing on eBay. I got a brand NIB Foxwing for $378 shipped last summer. I still see them pop up now and then for a good deal less than the MSRP price. You just gotta be patient. Good luck on your hunt!
Keep an eye out on eBay for them. I got mine, brand new for $378 shipped, which is the best deal I've seen so far. I consistently see others for sale, well below the $699 MSRP price as well.