Pearl White Hypodown 600 Firm Pillow: Double layered cotton sateen fabric pillow Made of premium white duck down and Syriaca milkweed clusters Encased in a pearl white double Shell of long staple cotton sateen Edged with satin piping 600-power hypodown fill Soft support Syriaca (milkweed clusters) makes the product naturally hypoallergenic, durable, breathable, and fluffier Purchasing products made from milkweed helps preserve the Monarch Habitat 350 thread count Measurements: Standard measures 20" L x 26" W Queen measures 20" L x 30" W King measures 20" L x 36" W Please note, due to the presence of down, this product cannot be shipped internationally" material="70% better duck down, 30% Syriaca clusters, cotton and satin" origin="United States"