Benefits & Advantages
【Fluffy & Lightweight】
Cosybay’s white duvet is made from a luxurious blend of duck feather fibers, duck feathers, and duck down fibers, ensuring it is ultra-soft, lightweight, and breathable. Experience a cloud-like sleeping experience with this duvet. Sized at 116 X 98 inches, designed as an oversized king duvet insert, it offers cozy warmth for a restful night’s sleep. Perfect for use in your bedroom, guest room, or hotel accommodations, this home collection provides luxurious bedding options.
【Premium Materials Certified for Safety】
Cosybay’s bedding duvets and down fiber comforters are STANDARD 106 certified by OEKO-TEX, ensuring safety and purity. The cover/shell is made of cotton, which makes the comforter extra fluffy and breathable. The premium materials ensure high cleanness, odorless properties, low noise, and skin-friendly comfort.
【Durable & Exquisite Details】
The premium baffle box design keeps down fibers and feathers evenly in place, ensuring a stable and comfortable sleep. Four durable corner tabs prevent the quilt from shifting inside the duvet cover. The excellent double needle hemming design ensures longevity for years to come.
【All Season Duvet Insert】
Cosybay’s classic all-season duvet is designed with the perfect weight and thickness for year-round use. It ensures comfort in both hot and cool weather, making it ideal for versatile seasonal use.
【Usage Care & Quality Assurance】
The duvet comes with vacuum packaging to preserve its shape and fluffiness. Gently tap and allow it to sit for several hours to restore its original form. Spot clean or dry clean as needed. Your satisfaction is our top priority. Should you have any concerns, please feel free to contact us, and we will ensure your problem is solved promptly.













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