Unverified85% confidenceTradeoffTime unknown
隔凉性和便携性冲突：厚泡棉地垫隔凉好但体积大难压缩，充气/自动充气垫收纳小但需要充放气且怕扎破；徒步背包客选充气款，自驾露营选厚泡棉
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