... natural down filling and the duvet's pure cotton cover allows your body to breathe, so you ... hotel duvet/hotel duck down quilt1). Fabric: 100% cotton down-proof fabric 2) Size: super king/king/ ... 140g/Sqm, 1680g, white.3. Duvet Cover : 100% cotton square grid fabric, 80S/400T, 252*241cm, 140g/Sqm ... Sqm, 1100g, white.5. Pillow Case : 100% cotton square grids for the face, 100% cotton for the back, 80S/400T, ...