Unverified85% confidenceDecision RuleTime unknown
背板需带硬质支撑板或塑料底板，软塌背包会导致宠物身体蜷缩挤压，长途乘坐易呕吐；底部空间高度应≥宠物坐姿身高，宠物能自然坐立而非被迫趴伏
1
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85%
Confidence
Long-term
Relevance
-
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Unverified包底应有防塌陷硬质垫板或支撑结构，避免宠物趴卧时四肢直接悬空受力；软底包长时间使用会造成宠物关节不适88% similarUnverified胸前包底部支撑结构选硬质托板或加厚EVA底垫的，软塌底部会让宠物蜷缩不适且长期压迫四肢，托板宽度应≥宠物趴卧宽度88% similarUnverified内部无硬质支撑底板、纯软布结构的背包不建议长时间使用，底部会塌陷让宠物蜷缩不适；应选带可拆洗硬底板或加厚垫的款式，底板承托利于宠物平稳站立88% similarUnverified背板需为可拆卸硬质塑料板或加厚EVA支撑，纯软布背板在装载3kg以上宠物时会向内塌陷，挤压宠物活动空间并造成人体背部受力不均87% similarUnverified无硬质底板的软包不建议用于长途或频繁外出，底部塌陷会让宠物长期姿势别扭引发关节不适，且难以立稳放置86% similar
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