I have the Haven XL and the build quality is excellent. HOWEVER, this, in my opinion, is not the solution I hoped it’d be. I spent 2 rainy nights in it and camped a few HOT, Georgia/Alabama summer days in it as well. Yes, it lays “flat”, AKA doesn’t taco when you’re in it, but it also doesn’t lay “flat”. There is always going to be a waviness to the way it lays, with your feet/legs a bit higher than your butt, then your torso back at the level of your feet/legs and, finally, your head lower, eve...