Pillows Size & Filling: Our goose feather down fiber pillows is filling with 90% goose feather fiber and 10% goose down fiber, Have 2 sizes: Queen/Jumbo size: 18"x26"x2",filler weight is 38 oz. King size: 18"x34"x2",filler weight is 49 oz 100% Cotton Premium Fabric: Encased in a soft, breathable, and skin-friendly 100% cotton fabric. This effective barrier prevents feathers from leaking while allowing air to circulate, wicking away moisture for a cool and comfortable sleep without stuffiness Hotel-Quality Gusseted Design: Featuring a 2-inch gusset, these pillows deliver both elegant style and structured support. This design ensures the pillow maintains its loft and shape, replicating the luxurious, consistent feel of premium hotel pillows in your own home Certified Safety & Sustainability: Rest easy knowing our pillows are certified by Oeko-Tex Standard 100. This independent certification ensures they meet rigorous health and safety standards, are free from harmful substances, and are produced with sustainability in mind Easy Fluffing & Care: Upon receipt, please slap the pillow to speed up the return of full-size fluffiness,then wait 24-48 hours. To maintain their perfect shape, simply slap by hand if flattening occurs over time. For cleaning, dry clean only to preserve their quality and longevity