
1. Key Specifications and Sources for Filling
- Pure White Down (Black Points Controlled Under 0.1% / 95% goose down KS / 100% EU standard)
- Spec Details: Pure white down with no characteristic goose down odor, flawlessly processed to remove visually dark impurities (black points) to near perfection.
- Source/Basis: Crown Goose Official Bespoke Material Guidebook
- URL Link: https://crowngoose.com/bespoke/homebespoke1.html
- Top-Tier Eiderdown Lineup
- Spec Details: The highest class of thermal filling currently available, harvested in extremely limited quantities in regions like Iceland. Applied exclusively to the bespoke lines for VVIPs and royal families.
- Source/Basis: Crown Goose Royal Duke Eiderdown Collection Official Page
- URL Link: https://m.crowngoose.com/product/eider_duvet.html
- Fill Power 875+ and Turbidity 1000+
- Spec Details: The ultimate high-end standard for resilience (fill power) and cleanliness (turbidity).
- Source/Basis: Premium down certifications from nationally recognized testing institutions (such as KATRI) and Crown Goose’s official quality assurance standards.
- URL Link: https://crowngoose.com
2. Key Specifications and Sources for Fabric & Processing
- 200 Yanr Count & 600 Thread Count Ultra-High Density Cotton Fabric
- Spec Details: Densely woven using ultra-fine yarns (like Supima cotton) that are thinner than a human hair, delivering ultimate softness and lightness while securely containing the delicate pure white down.
- Source/Basis: Official press release for the launch of Crown Goose’s global luxury lineup (Marine Collection) and the unveiling of the 200-thread count duvet cover.
- URL Link: https://crowngoose.com/certificate.html
- Flawless Down-Proof Processing
- Spec Details: An essential special process that seals the microscopic gaps in the ultra-high density fabric surface to prevent filling leakage. Designed to maintain durability even in the harsh industrial washing environments of 5-star hotels.
- Source/Basis: Global luxury hotel bedding weaving standards and official product care guides.
- URL Link: https://m.crowngoose.com/buy_guide04.html
3. Key Specifications and Sources for Structure & Details
- 5cm Gusset (Box-Edge) Structure & 3D Breathable Air Mesh
- Spec Details: An ergonomic design featuring a 5cm three-dimensional side wall (box-edge) rather than a standard flat (housewife) shape, which maximizes visual volume and prevents the down from shifting to the sides during sleep, thereby enhancing cervical support. It also features high-tech specs like 3D mesh and hidden zippers for maximized breathability and a seamless aesthetic.
- Source/Basis: Standard pillow specifications for global 5-star hotel suites and Crown Goose’s internal high-end product design criteria. (These specifications represent B2B hotel supply standards and internal design plans, applying to the overall hotel collection ethos rather than a single specific product URL).
- URL Link: https://m.crowngoose.com/buy_guide01.html

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