Royal Hotel's California-King size Solid Sage 600-Thread-Count 3pc Duvet-Cover-Sets and 1pc Siberian Goose Down Alternative Comforter 100 percent Cotton 100% Cotton Luxury California-King-size goose down-alternative set includes 1pc comforter and 3pc Duvet Cover Sets California-King size includes 106x90 inches Comforter, filling with 650+ Fill power, 60 oz, 100% Goose Down Alternative Box-stitching design for the Maximum warmth. Allergy Free. Machine Wash 1 Duvet-Cover (106" x 92") 2 Pillow Sham (20" x 36") W/ Button Closure Machine wash in cold water with similar colors. Tumble dry low. Do not bleach