Unverified88% confidenceDecision RuleTime unknown
日常家用纯棉床单选40支（60×60/173×90密度）最均衡；60支以上属高端精梳棉，手感更细腻但价格翻倍且不耐机洗，需低温柔洗
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
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Unverified纯棉床品支数以40支为分水岭：40支及以下适合家用耐磨；60支手感细腻但易起球磨损；80支及以上多为长绒棉，柔软亲肤但需精细护理89% similarUnverified支数越高触感越好但耐磨和抗皱性越差，60支纯棉是日常耐用与舒适的平衡点，80支以上需精心护理更适合低频使用的客卧或礼品88% similarUnverified居家内搭优先选精梳棉（40支以上）或莫代尔混纺，纯棉贴身但缩水率高（首洗可缩3-5%），选购时宜大半码预留缩水空间85% similarUnverified亲子睡衣纯棉支数选40支及以上（≥180克重精梳棉），洗涤10次后缩水率控制在3%以内，避免亲子款因大小尺码缩水不同步导致图案错位84% similarUnverified亲子装选纯棉需认准克重≥180g/㎡，过薄面料（＜160g）经多次洗涤后易变形、透光且显廉价，尤其成人码大面积更明显84% similar
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