Goose Feather & Down Duvet 10.5 Tog Tog is not an indication of weight, but the warmth of the duvet, a greater tog value is a warmer duvet. 10.5 Tog Duvets are widely regarded as all season duvets and prove a comfortable sleep all year round. Filling: 90% white goose feather / 10% white goose down. Do not dry clean. Do not bleach. Tumble dry with care. Do not iron. Air outside in good weather Sizes Single Duvet: 140cm x 200cm Double Duvet: 200cm x 200cm Kingsize Duvet: 230cm x 220cm Super Kingsize Duvet: 260cm x 220cm Pillow: 74cm x 48cm