Unverified85% confidenceDecision RuleTime unknown
尺寸要和现有床垫匹配:1.5米床架内框实际约153cm,不同品牌床架内径公差可达±2cm,购买前量清楚内框尺寸,避免床垫放不进或晃动
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85%
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Long-term
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Unverified标准床垫尺寸对应:1.5米床=150×200cm,1.8米床=180×200cm,购买前需实测床垫长宽厚三维,非标床垫(如加长2.1米)需定制95% similarUnverified购买床单尺寸时要按床垫实际尺寸加上垂边和包边量,1.5m床垫的床单标注尺寸应达200×230cm以上,1.8m床垫需245×250cm,否则塞不进去94% similarUnverified购买前需确认床架内径尺寸而非外径:标准1.8×2.0m床垫需床架内框实测约1.82×2.02m留出余量,否则床垫塞不进或过松晃动94% similarUnverified选购床架必须先确定床垫外尺寸(宽×长×厚),床架内框需比床垫略大约0.5-1cm,标称1.8×2.0m的床架内框实际应容纳1.8×2.0m床垫,避免只看外框尺寸导致床垫塞不进或晃动93% similarUnverified床单实际尺寸需比床垫每边多出30-40cm用于掖边和覆盖床垫厚度,1.8m床垫(厚≥20cm)应选245×250cm规格,直接买床垫标称尺寸会盖不住93% similar
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