Performance & Features

Fluffy & Lightweight Duvet Insert

Luxuriously Soft, Lightweight Comfort

Crafted with a luxurious blend of 54% duck feather fibers, 35% duck feathers, and 11% duck down fibers, Cosybay’s white duvet insert is ultra soft, lightweight, and breathable, offering a cloud-like sleeping experience. Perfectly sized at 68 X 90 inches, this TWIN duvet insert provides cozy warmth for a restful night's sleep. Whether in your bedroom, guest room, or hotel accommodations, Cosybay’s home collection offers luxurious bedding options to enhance your sleep.

Premium Safety Certified Bedding

Safe, Clean, and Hypoallergenic

Our duvet inserts and comforters from Cosybay have been certified by STANDARD 100 by OEKO-TEX, ensuring premium materials that are safe for your skin. The cover/shell is made of pure cotton, making the comforter fluffy, breathable, and hypoallergenic. Premium materials ensure high cleanliness, no odor, low noise, and skin-friendliness.

Durable and Fine Details

Sturdy and Long-lasting Construction

Our premium baffle box design construction maintains down fibers and feathers evenly, ensuring a stable and comfortable sleep. Four durable corner tabs prevent the quilt from shifting within the duvet cover, and the excellent double needle hemming design ensures longevity for years. This fine attention to detail ensures a premium sleeping experience.

Ideal for All Season Use

Temperature-Adaptive Comfort

Cosybay’s classic all-season duvet is designed with just the right weight and thickness to provide comfort throughout the year. Whether you are dealing with hot or cool weather, this duvet ensures a consistently comfortable sleep experience.

Easy Care and Quality Assurance

Enhanced with Care

• Vacuum Packaging: Comes with vacuum packaging for easy storage and transportation.
• Restoration Guide: Gently tap the comforter and allow it to sit for several hours to restore its original shape.
• Cleaning: Spot clean or dry clean as needed. We prioritize your satisfaction. If you have any concerns, please contact us, and we will spare no effort to resolve them.

Opt for the ultimate in comfort and care with Cosybay’s premium duvet insert. Explore our collection today and enjoy a cloud-like sleeping experience.