Unverified75% confidenceFactTime unknown
手工打结羊毛地毯（如波斯/东方毯）用密度gpsm或每平方英寸结数衡量耐用度，结数越高越耐磨越贵；机织毯看克重，客厅耐用款克重建议≥2500g/㎡
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75%
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Long-term
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Unverified衡量地毯耐用性看密度（每平米簇数）而非厚度，羊毛地毯密度≥10万道/㎡为优质手工级，机织商用地毯簇数越高越抗倒伏耐踩88% similarUnverified评估耐磨看纱线密度与克重，客厅走道等高频区选克重≥2000g/㎡的密织短绒毯；机织毯的耐用度普遍高于手工簇绒毯，簇绒毯用久易脱绒散边86% similarUnverified羊毛地毯毛绒密度以克重衡量，商用级羊毛毯克重通常≥2000g/㎡，家用高档≥1500g/㎡，克重低于1000g的羊毛毯易踩塌变形83% similarUnverified羊毛地毯克重≥1800g/㎡才有扎实脚感和抗倒伏能力，低于1500g/㎡的所谓纯羊毛毯用两年易踩塌、露底77% similarUnverified羊毛地毯克重≥2000g/㎡属于优质厚实档，1500g/㎡以下偏薄；新西兰羊毛纤维长、回弹好，脚感和抗压性优于普通羊毛76% similar
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