Unverified80% confidenceTradeoffTime unknown
承重高的实木/金属器材更稳更耐用但边角硬碰撞风险大，充气/发泡器材防摔安全但易变形寿命短，低龄居家优先安全，机构或大龄可选稳固型
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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