If the duvet goes flat, tumble dry on low with wool dryer balls to break up clumps and restore fluffiness. How Long Can You Keep a Goose Down Duvet? - Cuddledown
Ensure the down was collected humanely by checking for these independent certifications: buy goose down duvet
This design uses internal fabric walls to create separate 3D chambers. It prevents the down from shifting and eliminates "cold spots". If the duvet goes flat, tumble dry on
Wash every 6–12 months using a non-bio detergent. If the duvet goes flat
This is the single most important indicator of quality, measuring how much space one ounce of down occupies. 600–700: Solid entry-level to mid-range quality.
Luxury grade; provides maximum warmth with nearly weightless feel.