Unverified80% confidenceDecision RuleTime unknown
反射层选铝箔膜（Mylar）密度≥50g/㎡ + 中间蓄热棉≥200g/㎡的组合，反射保温效率明显高于薄款单层设计，适合北方无地暖房间冬季使用
1
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80%
Confidence
Long-term
Relevance
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Unverified带反射铝膜（如Thermolite/热反射层）的空气垫在同等厚度下R值可提升约1-2，冬季款多采用此结构，选购冬季垫应确认含反射层而非单纯加厚78% similarUnverified面料克重是保暖硬指标：薄款180-220g/㎡适合室内暖气/秋季，中厚款230-280g/㎡适合日常冬季通勤，加绒厚款≥300g/㎡适合户外零下环境76% similarUnverified法兰绒毯克重220-280g/m²适合空调房和春秋盖，300g/m²以上才适合北方冬季无地暖房间保暖75% similarUnverified羊绒克重是保暖关键：轻薄款约180-220g/㎡（春秋内搭），中厚款250-320g/㎡（冬季主力），厚款≥350g/㎡（可替代薄外套单穿）75% similarUnverified薄被（春秋被）填充克重建议150-200g/㎡，厚被（冬被）建议250-300g/㎡，两者扣合后总克重约400-500g/㎡可覆盖0-10℃室温，覆盖北方有暖气/南方过冬的多数场景74% similar
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