- SOTTOBOSCO PALE OCEAN Duvet Cover Set | FIne Waffle. This soft woven matelasse duvet cover made from 100% cotton, with its fine waffle weave in a blend of pale ocean tones, gives an effortless and uncomplicated look. 100% cotton front and reverse Button closures on duvet cover and pillowcases Each duvet cover set includes 1 x duvet cover and 2 x pillowcases (except king single/double which has 1 x duvet cover and 1 x pillowcase). There are also matching Pillowcases and Eurocases. To choose these, click and select in the box below. Also available as a Bedspread.