Unverified85% confidenceDecision RuleTime unknown
汽车后排充气脚踏垫充气后高度应能填补座椅前缘到前排座椅背之间的落差（通常需20-35cm可调），过高会顶膝盖，过低则无法与座椅拼接成平床
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85%
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Long-term
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