"Rest easy knowing this cozy comforter is filled with ethically sourced waterfowl feathers and down for a comfortable and responsible night's sleep Designed as a Cal King Size - 108"" x 98"", 79oz fill weight, medium warmth comforter to keep you comfortable all year round. Dry clean or wash professionally All season comforter weight for comfortable year-round use. All you need to do is add buttons to the inner corners of your duvet cover to keep your warm fluffy comforter from shifting. The exterior of the waterfowl feather and down comforter is made of 100% cotton fabric, super soft and warm for year round use. Luxury comforters are finished with double-needle stitching for strength and durability you can sleep under for years to come. Our products are shipped well vacuum packed during transportation. Upon receipt, remove the packaging, shake the blanket, sponge gently, and let it recover on its own for several hours. Or put it in the dryer on low heat for 15 minutes before use."