Unverified78% confidenceDecision RuleTime unknown
折叠机构的沙发床坐面高度通常偏低（40cm左右），老人起身较吃力；有老人使用应选坐高≥45cm、带扶手支撑的款式
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78%
Confidence
Long-term
Relevance
-
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Unverified常见抱枕尺寸对应场景：40x40cm适合小户型沙发/单人椅，45x45cm为通用标准，50x50及以上适合大沙发/床头靠背，30x50cm腰枕适合护腰81% similarUnverified客厅沙发靠枕选45x45cm最通用，落地大抱枕选55x55cm以上，超过60cm需检查沙发进深否则会顶背81% similarUnverified常规沙发抱枕选45×45cm为通用标准，单人沙发或床头堆叠用50×50cm更有分量感，办公椅腰靠选30×50cm腰枕形更贴合腰椎曲线80% similarUnverified沙发靠枕选45×45cm或50×50cm为主力尺寸，靠背深度＞60cm的深座沙发建议用55×55cm以上避免陷背，腰枕用30×50cm长方形贴合腰椎80% similarUnverified沙发靠背抱枕尺寸建议45×45cm或50×50cm，套面比枕芯小2-3cm（如45cm套配47cm芯）才能保证饱满不塌陷80% similar
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