YOUR POSITION:
The Goose Down Duvet with the Highest Downproofness
- RECORD HOLDER
- SIDANDA
- WHAT
- 9
- WHERE
- Hangzhou, China
- WHEN
The Air-Lock Quilt, produced under the SIDANDA brand, was tested using the tumble-box method and showed a fiber leakage of 9 fibers exceeding 4 millimeters in length, demonstrating the best anti-feather-leakage performance. After review by FWRC®, it is hereby certified that the brand has set the world record for "The Goose Down Duvet with the Highest Downproofness".
FWRC250620R-CN
