1.100% natural material 2.Double layers, better support 3.Warm 4.Customer ... .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 ... New Zealand and so on. 5. Our products are all under very strict quality control. We have our own ...