Unverified80% confidenceFactTime unknown
闲置羽绒被要求卖家提供充绒量和绒子含量参数，二手95白鹅绒被充绒量≥400g才适合北方过冬；羽绒被使用后蓬松度会下降10-20%，闲置件按新品蓬松度打8折评估保暖性
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified羽绒被选购看充绒量与蓬松度：南方冬季充绒量600-800fp、绒子含量≥90%即可；北方无暖气地区建议蓬松度700fp以上、绒子含量95%84% similarUnverified冬季外穿保暖选加绒款，绒层厚度分薄绒(约200g)、中绒(280g)、加厚绒(350g+)；零下环境需加厚绒，但加厚绒会牺牲修身线条显腿粗81% similarUnverified二手羽绒服优先选购穿着不超过2个冬季的商品，羽绒蓬松度每洗涤/穿着一季约衰减3-5%，超过5年的羽绒即使外观完好，实测保暖性通常已下降20%以上81% similarUnverified羽绒服含绒量标注90%绒子含量为国标优质线，蓬松度600FP以上适合日常城市冬季；二手件即便标注达标也需实测回弹，长期存放会导致实际蓬松度衰减81% similarUnverified验二手外套季节适用性看填充与克重：真正防寒羽绒服充绒量应≥150g，秋季薄款仅60-100g；呢大衣看含毛量标签，冬季保暖需羊毛含量≥70%80% similar
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