Experience luxury sleep with this premium white goose down fiber comforter. Designed with 141 years of sleep science expertise, this all-season duvet insert delivers exceptional comfort and warmth year-round. Key Features Premium Fill: Luxury white goose down fibers, ethically sourced and certified by RDS and OEKO-TEX Standard 100. Triple-sanitized and allergen-free for guilt-free luxury. All-Season Comfort: Perfectly balanced fill weight provides cozy warmth in winter and breathability in summer. One comforter for endless climates. 3D Hidden-Stitch Baffle Box Design: Advanced construction prevents shifting and maintains exceptional fluffiness. Balanced down fill-weight in each chamber ensures consistent comfort. Hotel-Quality Luxury: Trusted by leading U.S. luxury hotels. Hand-tested by 4 generations of master craftsmen. Hypoallergenic & Breathable: Features 8 corner and center loops for secure duvet cover attachment. Skin-friendly and suitable for all age ranges. Easy Care: Spot clean or dry clean if necessary to maintain premium quality. Product Specifications Specification Details Product Dimensions 90"L x 106"W Length 90 inches Width 106 inches Size King Material White Goose Down Fiber Fill Material 40% White Goose Feather Fiber, 5% White Goose Down, 5% White Goose Feathers, 50% White Goose Down Fiber Fabric Type 60% Cotton / 40% Polyester Color White Weight 7.5 Pounds Warmth Level Medium Weight Pattern Solid Special Features 3D Hidden Baffle Box, 8 Tabs, Breathable, Hypoallergenic, Skin Friendly Season All Season Lifetime Quality Assurance: Comes with a 3-year warranty and lifetime assurance with 100% satisfaction guarantee.