345元羽绒外套充绒量仅5克，商家回应：仅前胸后背局部充绒

Core Viewpoint - The article highlights consumer dissatisfaction regarding a down jacket purchased online, which was marketed as a "down jacket" but contained only 5.4 grams of down filling, raising concerns about product labeling and quality standards [1] Group 1: Product Quality and Standards - The down filling amount in the jacket is significantly lower than typical outdoor down jackets, which usually have a filling weight between 250 to 450 grams [1] - The China Down Industry Association recommends that outdoor down jackets in northern regions should have a minimum filling weight of 180 grams [1] Group 2: Consumer Experience - A consumer reported their experience of purchasing the jacket for 345 yuan, expressing disappointment upon discovering the low down filling amount [1] - The seller acknowledged the low filling amount, stating that it is concentrated in specific areas of the jacket, suitable for temperatures between 0 to -5 degrees Celsius [1]