Our Silver Collection Hungarian Goose Down 4.5 Tog duvets are filled with 90% of the plumpest, softest Hungarian goose down clusters for the perfect night’s sleep. Our down has been certified by DOWNPASS' zero-tolerance standards as ethically sourced, it has a tightly controlled supply chain and is fully traceable as part of our down commitment. Naturally soft and indulgent, the filling is encased in a beautifully patterned cover for the final touch of elegance. Guaranteed to include 90% Hungarian Goose Down and 10% Hungarian Goose Feather, with a 300 thread count ultra fine cotton sateen dobby cover.