Unverified80% confidenceTradeoffTime unknown
折叠款（硅胶/PVC可折叠桶壁）收纳厚度可压缩至8-10cm，适合小户型和出差；但折叠款多为无加热或弱加热，桶壁软保温差、装满水后稳定性弱，长期家用体验不如硬质固定桶
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80%
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Long-term
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