Unverified80% confidenceTradeoffTime unknown

充气越饱满支撑越硬但接触面越凉且更易被硌破，冬季地面睡建议留三成软度并配隔凉垫，R值＜2的充气垫直接睡冷地面会失温

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Unverified纯充气结构无保暖填充，低温环境下枕面会传导冷感，冬季高海拔露营需额外用内胆睡袋或帽子配合使用85% similar Unverified充气枕在低温环境下枕面会因气室导热而偏凉，对睡眠温度敏感的人冬季使用体验不佳85% similar Unverified离地约40cm提供良好的地面隔离，冬季露营仍需搭配隔热垫或睡垫，否则底部冷空气会导致体感偏凉83% similar Unverified睡袋保暖不能只靠睡袋本身，需搭配防潮垫/充气垫的R值(隔热值)：地面导热流失热量占很大比例，冬季露营R值应≥4，仅靠睡袋而地垫R值不足仍会从背部失温82% similar

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