Best quality duvet exceptional plumpness loft rating 280 softness and warmthbest quality duvet exceptional plumpness loft rating 280 softness and warmth piped edging and double stitched finishbox stitch constructionwashable at 40ideal for bedroom temperatures between 15c and 18csupplied in its own storage case2 year guarantee excluding treatmentfilling 50 new white goose down from the best sources selected for its superior thermal qualities guaranteeing maximum comfort a