Unverified85% confidenceDecision RuleTime unknown
承重家具（衣柜/床/大沙发）脚垫直径应≥家具腿截面且预留5-10mm，单点承重超50kg建议选带金属底盘的重型脚垫，纯毛毡垫会被压扁失去缓冲
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85%
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Unverified全包式沙发套需按沙发实际尺寸留5-10cm弹性余量，弹力款适用坐宽误差±15cm，但沙发扶手过宽（＞25cm）或L型转角超标准时全包套普遍包不住，应选万能盖巾或定制款86% similarUnverified沙发靠腰用抱枕内芯尺寸建议比套面大2-3cm，即45cm套面配48cm内芯，避免久用后四角塌陷显空瘪86% similarUnverified重型家具（沙发/衣柜/床，单点承重＞50kg）应选厚度3-5mm、邵氏硬度50-70的硅胶或橡胶垫，过薄（＜2mm）易被压穿失去缓冲，过软的PU凝胶垫长期承压会塑性变形85% 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84% similarUnverified沙发靠垫套芯尺寸差建议做2-3cm（如45cm套配48cm芯），芯比套大能撑满四角避免'塌角'，选1:1同尺寸会显得瘪、无饱满度84% similar
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