Luxurious Royal Tradition white goose down comforter & white down Alternative comforters features a down-proof cover of 300 Thread Count hypoallergenic fabric in 100% Egyptian cotton with a Damask stripe or Plain sateen. It’s edged with double Self piping for a clean finish. Anti-microbial treatment keeps the down fresh, while its 14 inch baffle box construction allows for maximum warmth and even down distribution. Filling this elegant, oversized comforter is 600 fill power white goose down or white Down Alternative. Dry clean for Goose Down while Machine washes for the Alternative Down.