Natural Animal Duck Down Square Soft Pillow for Allergies 

Duck down pillow is fit for allergies 

Duck feather and down versus Goose feather and down
Duck feather and down gives a heavier filling than goose feather and down, and is the cheapest of the natural fillings. Goose feather and down feels more voluminous and more expensive, with a pure goose down being the most luxurious. Geese from colder climates, such as Eastern Europe and China, produce bigger down clusters and the best is considered to come from Hungary, while other contenders might hail from Russia or Siberia. 

The range of natural duvets includes: 
Hungarian Goose Down Duvets (Fill Power of 700): exceptionally soft, fluffy and lightweight, 
Goose Down Duvets (Fill Power of 600): soft, fluffy and lightweight
Goose Feather and Down Duvets (Fill power of 325) perfect middle way for comfort, warmth and value
Duck Feather and Down Duvets (Fill power of 300): great value, firm and natural