1.100% natural material 2.Double layers, better support 3.Warm 4.Customer sizes available 5. ... grams 4.Technics: Topper: 20*20cm boxes sew through, piping,double stitches, Bottom: 30*30cm boxes, baffle, 3cm height, piping ... , double stitches. 5.Our advantages:1. We specialized in feather and ...