Super King. 2500(W) x 2180(L)mm The Himalayan is a great all-year-round duvet, filled with high quality, light siliconised ball fibre. The cotton cambric cover has piped and double-edged stitching. Comes with an improved baffle box construction. Himalayan is our new and improved duchess duvet. Filling: siliconised ball fibre. Cover: cotton. Tog: 10.5.