Filled with premium white goose down fibres, this luxury down comforter delivers exceptional softness, warmth, and breathable comfort for year-round use. Ethically sourced and certified by RDS and OEKO-TEX Standard 100, the fill is triple-sanitized and carefully crafted for a clean and cozy sleep experience. The 3D baffle box construction helps keep the fill evenly distributed to prevent shifting and maintain lasting fluffiness. Backed by over 140 years of sleep craftsmanship, this hotel-style duvet insert brings premium comfort and durability inspired by leading luxury hotels in the United States.