Originally Posted by
suburbanbeat
However, for both applications, the Therm-a-Rest NeoAir XTherm is going to be one of the lightest, most compact, and most comfortable sleeping pads that you can buy. It retails for about $175, so it's not cheap at all, but it packs down to about the size of a tall boy aluminum can and inflates/deflates quickly. I've used it for years and couldn't say enough good things about it.
How loud is it? I've looked at some of their models, and it seemed like they sounded like crumpling paper when moving around on them.