Unverified82% confidenceDecision RuleTime unknown
缓冲层厚度≥8mm的高密度EVA或记忆棉才能有效抵御桌面高度（约70cm）跌落冲击，常见3-5mm薄款仅防刮擦不防摔
1
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82%
Confidence
Long-term
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Unverified防震收纳包内衬填充层厚度≥8mm的EVA或记忆棉，配合1cm以上悬浮离地设计，才能有效吸收桌面跌落冲击；普通泡棉衬里仅防刮不防摔82% similarUnverified防撞条厚度≥8mm才能对边角磕碰提供有效缓冲，＜5mm的超薄款主要起标记作用，防护性能有限79% similarUnverified厚度选择：便携垫厚度≤2mm可卷曲收纳但缓冲差且易翘边，3mm为便携与稳定的平衡点，超过4mm则卷曲后回弹严重难以平铺78% similarUnverified垫体总厚度15-20mm且中层为高密度EVA（密度≥45kg/m³）时才能提供关节缓冲又不塌陷；过软（<25kg/m³）的记忆棉垫反而使弱肢难以发力站起77% similarUnverified选购时注意记忆棉层厚度，低于3cm的记忆棉层体感偏硬接近纯弹簧，超过5cm则可能过软导致翻身费力77% similar
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