Premium Luxury Pillow. This is the lightest weight cotton available on the market that is down proof. The end result is a seemingly weightless comfort. The ultimate in luxury. German Batiste Fabric (350TC 100% Cotton) is filled with 850 Fill Power Siberian White Goose Down. The down used in this program has been certified to the RDS Standard by Control Union. Double stitched edge piping ensures strength and durability for years to come.