Unverified83% confidenceTradeoffTime unknown
厚度与稳定性权衡：垫子越厚减震越好，但过厚（20mm以上）会让落地发软、影响弹跳节奏和平衡，跳绳最佳区间为10-15mm，健身操类才需要更厚
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83%
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Unverified跳跃类运动（如跳绳、开合跳）选厚度≥15mm的NBR或PVC垫；瑜伽拉伸类6-10mm即可，太厚反而影响平衡稳定性82% similarUnverified厚度增加提升防摔性但降低稳定性和收纳便利：3cm以上加厚垫踩踏易滑移变形、折叠收纳困难，2cm是防摔与实用性的平衡点81% similarUnverified厚度越大缓冲越好但稳定性越差：10mm以上厚垫在做树式、战士三式等单腿平衡体式时会晃动，反而增加受伤风险81% similarUnverified防撞厚度越大缓冲越好但越笨重、越限制屈伸角度，非对抗运动加厚防撞垫反而累赘影响发力80% similarUnverified厚度越大越难体现弹簧支撑：护脊弹簧床垫舒适层过厚（＞8cm海绵/乳胶）会削弱弹簧分区效果，让身体先陷入软层而非被弹簧承托，追求护脊应选22-28cm总厚且弹簧层占主导的结构79% similar
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