Unverified80% confidenceTradeoffTime unknown
蓬松度越高越轻暖但价格陡增，日常城市通勤700FP已足够；只有户外/寒冷地区/极致减重才值得为850+FP付溢价
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Unverified羽绒蓬松度越高（800+）越轻暖但价格显著上升，日常城市通勤600-700蓬松度已足够，无需为高蓬松度支付溢价91% similarUnverified蓬松度越高越保暖越轻，但成本陡增，日常通勤或叠穿使用650-700FP已足够，800FP+主要为户外重度使用者服务87% similarUnverified城市通勤/日常保暖蓬松度600-700FP、鹅绒或鸭绒填充已足够应对-10℃，追求800+高蓬松度属于过度配置且明显增加成本86% similarUnverified蓬松度越高，压缩后回弹越快、保暖越好，但价格也越高；800FP以上适合专业户外，700-750FP的鹅绒轻量款已能满足绝大多数旅行和秋冬通勤需求85% similarUnverified羽绒马甲蓬松度越高越保暖越轻但绒朵易钻绒，日常城市通勤600-700蓬松度足够，追求800+的高价款对静态办公场景保暖溢价有限85% similar
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