Unverified88% confidenceTradeoffTime unknown
R值越高越保暖但往往越重越厚,冬季垫R5.7重量常达500-700g;三季通用选R4左右在保暖与轻量间最平衡
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88%
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Long-term
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UnverifiedR值越高保暖越好但通常越厚越重越贵,超轻高R值垫(如R5.0且300g级)价格昂贵;预算有限的三季露营者选R4左右即可平衡81% similarUnverifiedR值≥4.5定位四季及雪地使用,若仅在夏季或温暖环境使用则保暖性能过剩、额外重量不划算75% similarUnverified采用850蓬松度鹅绒,保暖重量比极高,但充绒量克数偏少,换来的是极轻克重与优秀可压缩性,保暖上限不及充绒量更大的冬季款73% similarUnverifiedR值越高的充气垫内部隔热层越厚,往往越重且充气回数越多;追求极致轻量(<400g)的垫子通常R值不超过3,冬季保暖不足73% similarUnverified克重决定保暖上限:面料克重600g/m²以上为厚呢冬装,适合0度以下;400-500g/m²为春秋过渡款;300g以下仅适合初秋或室内,误当冬装买会挨冻72% similar
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