Unverified80% confidenceDecision RuleTime unknown
垫子尺寸应覆盖床/沙发投影边缘外延至少40cm，因宠物跳落有前冲惯性，落点常在正下方前方20-40cm处，仅铺床边正下方易踩空
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Unverified覆盖沙发或床沿需选长条形（≥90cm×15cm）单垫或可拼接款，单块方垫（30×30cm）宠物易绕开，实测拦截率下降50%以上86% similarUnverified床垫尺寸应比宠物侧卧完全伸展的长度大15-20cm，让四肢可伸直；用体长×1.25估算，过小的床迫使关节炎宠物蜷缩加重关节压力81% similarUnverified宠物床内径应比宠物蜷缩时身长长10-15cm，标注尺寸多为外径，需减去边缘围挡厚度（通常5-10cm）才是实际睡眠区78% similarUnverified床底存放优先带滚轮款且箱体高度≤18cm，标准床架离地空间约20cm，超过18cm的箱体推拉时会卡顿刮蹭78% 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77% similar
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