The Silver Collection Hungarian Goose Down duvets from Nimbus are filled with 90% of the plumpest, softest Hungarian goose down clusters for the perfect night’s sleep. Naturally soft and indulgent, the filling is encased in a beautifully patterned cover for the final touch of elegance. Available in 2 tog ratings, there is a 4.5 tog rating for use in the warmer months or a 10.5 Tog version for use on cooler nights. Super light and fluffy, down is a great insulator that will provide comfort and warmth, without the weight. 90% premium Hungarian Goose Down, combined with 10% ultra fine Hungarian Goose Feather. 100% Cotton Dobby Cover, 300 thread count. Beautiful silver piped edges add extra elegance and durability. 10 Year Guarantee