Unverified85% confidenceDecision RuleTime unknown
水按摩喷嘴数量6-8个可覆盖背腰基础放松，全身多区域按摩需选20个以上并分区独立调压（背部/腰部/腿部/足底分区）
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85%
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Long-term
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Unverified全身覆盖型（颈+背+腰+臀）按摩垫按摩头通常8个以上且分区可选，若只需缓解腰背可选4-6节点的局部款，节点过多但不能分区反而无法精准作用77% similarUnverified配备多种按摩头，可覆盖颈肩、腰背、小腿等不同部位的日常放松需求72% similarUnverified腰部/全身按摩椅垫选支持独立肩颈+腰背分区的款式，机芯行程（上下移动范围）应≥50cm才能覆盖全背，行程短的只能局部按摩71% similarUnverified腔室数量决定挤压覆盖范围：2腔仅覆盖小腿基础按摩，4腔可从脚踝到大腿分段加压模拟静脉回流，需要促进腿部循环或久站久坐水肿应选4腔及以上71% similarUnverified腰腹、背部大面积施灸选带绑带的盒式或磁吸贴片式，关节（膝、肩、颈）选可弯曲随形的软体艾灸仪，足底涌泉穴用艾灸盒即可，单一造型很难兼顾多部位70% similar
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