Down Comforter Fill Power Chart. Specifically fill power is the amount of space one ounce of down occupies. A jacket with 500 fill power and 10 oz. Down comforter with fill power more than 500 and less than 600 will be cheap soft and normal warm.
Light fluffy and luxurious at a value price. Choose a down comforter fill.
You must also look at the fill power in relation to the total fill weight of the comforter.
Can be commonly found and is considered a good choice if you are low on budget. Fill power is a good indicator of warmth and quality. You must also look at the fill power in relation to the total fill weight of the comforter. Since the weight is also measured in ounces and is referring to the same material these two numbers together can give you a clear picture of what a blanket will really be.