Me, I won't carry extra weight for a chair, I find someplace convenient to part my butt that nature provides.

However, if you do want a lightweight comfy place to sit.

http://www.amazon.com/Grand-Trunk-Nano-7-Hammock/dp/B003ZYVPVQ

Some of us freaks sleep in them on the occasion, but trust me, it makes an excellent chair, and that one weighs about 7 ounces - less if you delete the biners it comes with and put in some spectra dogbones in place of them.

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Any fool can be uncomfortable...
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