“if you put your hand on the mattress and put all your weight on it, that can cause delamination. ”
Yes, it’s like a canoe – you have to get in carefully. Put your whole ass on there at once, and spend most of your time lying down, not sitting in one place. Don’t pull it out and use it as a seat cushion at camp. No bouncing. The older one I have that delaminated after almost 70 uses, probably did so on really rocky ground, at one of the campsites we had to use in Glacier NP. They are tender things, to be sure.

