The product quality of gauze-type portable cool quilts for infants and young children is divided into intrinsic quality and appearance quality. (1) The basic safety performance of gauze-type portable cool quilts for infants and young children should comply with the requirements of GB 18401 and GB 31701. (2) The inherent quality requirements for gauze-type portable cool quilts for infants and young children include fiber content, formaldehyde content, рH value, odor, decomposable carcinogenic aromatic amine dyes, heavy metal content, phthalates, combustion performance, sharp objects, and resistance to drying. Color fastness to rubbing, color fastness to saliva, color fastness to perspiration, color fastness to water, color fastness to soaping, color fastness to light, color fastness to wet rubbing, breaking strength, dimensional change rate when washed, after washing Appearance etc. (3) Appearance quality includes specification and size deviation, weft skew, pattern skew, appearance defects, sewing needle quality, etc.