Unverified78% confidenceDecision RuleTime unknown
选购时用家具腿实际尺寸对照垫片直径，垫片应比家具腿截面大2-3mm以完全承托，过小会导致受力集中、压陷地板
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified方形腿套内径需比家具腿实际宽度小2-4mm，靠弹性张紧固定；内径等于或大于腿宽会在提起时脱落85% similarUnverified脚垫厚度建议3-5mm，过薄（<2mm）缓冲防滑不足，过厚（>8mm）会抬高家具重心反而增加倾倒风险，且影响家具四脚受力平衡84% similarUnverified坐垫厚度并非越厚越好：厚度＞8cm会显著抬高坐姿导致脚够不到地、大腿受压，办公椅建议3-5cm，需垫高身高的短腿桌椅才选厚款82% similarUnverified坐垫套内径尺寸应比椅面实测尺寸小1-2cm，套上后靠面料弹性绷紧，过大会滑动移位、过小则套不进；圆凳套优先选带松紧收口设计81% similarUnverified台面摆放的相框优先选带独立可调支撑脚(kickstand)且脚部占位≥框体宽度1/2的款式，纯依靠背板折叠脚的相框在8寸以上易后仰倾倒80% similar
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