Behind every one of our product is science. Our goose down pillow follows a 3-layered construction: a layer of goose down on top and bottom, and a layer of goose feather in the middle to provide support for your neck Certified by Oeko-Tex standard 100 – class I, Crown Goose products go through 14 cleansing cycles and have 1000mm+ turbidity, confirming the cleanliness of our down product. High quality sewing and stitching; comes in three options - High (860g), Medium (760g), Low (660g).