The present invention relates to an improved quilt and a manufacturing method thereof so that feathers such as goose feathers and duck feathers injected into the quilt do not escape, and the quilt comprises a top cover obtained by interposing a padding pad between the outer fabric and the inner fabric, and It has a bottom cover obtained by interposing a padding cotton between the outer fabric and the inner fabric so as to achieve symmetrical top and bottom cover, and the top cover and the bottom cover are stacked up and down to be integrated to form a quilt, which is formed by the quilting process. It characterized in that the goose hair or fiber cotton is injected into a plurality of pockets partitioned between the endothelial fabric of the top cover and the endothelial fabric of the bottom cover with a line as a border.
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