Unverified86% confidenceDecision RuleTime unknown
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
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86%
Confidence
Long-term
Relevance
-
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Unverified床架内框尺寸需比床垫尺寸各留1-2cm余量（如1.8m床垫内框约1.82m），太紧塞不进、太松床垫移位；下单前务必核对床架标注是内径还是外径尺寸96% 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95% similarUnverified床褥尺寸应比床垫单边小2-3cm，选购时注意实际床垫是1.5m还是1.8m宽，过大会顶起边角、过小则四角外露95% similarUnverified选购床板前必须确认床架内框净尺寸而非床外径尺寸，1.5m和1.8m床的实际内框差异可达3-5cm；排骨架宽度应比内框小1-2cm留出安装余量95% similarUnverified床架内框尺寸应比床垫尺寸大1-2cm预留空间，若购买标称1.8m床架但内框实际做成1.8m满尺寸，1.8m床垫会塞不进或需硬挤导致床垫变形94% similar
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