Down Comforter 650 Fill Power

The larger the down cluster the higher the quality.

Down comforter 650 fill power. Super clean fill processed at twice the government standard. 550 fill power with 1 oz. Do not use fill power as a measure of firmness 850 fill power down feather beds are not firmer than 650 fill power down feather beds.

650 fill power premium european down. In the 550 650 fill power range will usually be too heavy bulky and cumbersome to wear for high intensity activities like climbing skiing or hiking. For reference the naked body has a clo value of zero and a clo value of 1 is what a person needs at room temperature.

Either way the construction of this lightweight down comforter is what sets it apart. Better to best quality down comforters usually use 650 to 750 fill with some using 800 or even 1000 fill. All season duvets have more of the same high fill power down than their lightweight compatriots making them warm enough for frigid winter nights without being heavy and suffocating.

Of down has a clo of approximately 0 92 800 fill power with 1 oz. Fill power the weight must be considered along with the fill power of a down comforter. Long staple cotton softplus downproof fabric.

It is in this sort of highly active weight sensitive pursuits that high fill power down comes into its own. Fill power can be expressed as cubic inches per ounce in oz. Of down has a clo of approximately 1 68.

This measurement tells you how many cubic inches are occupied by a single ounce of the down fill. The test requires controlled temperature humidity and preparation of the sample. However the 850 feather bed will last longer.