THE LINCOVE DOWN GUIDE
Down pillows online with 850 fill power or higher: what to know before you buy
Fill power measures the loft, or fluffiness, of down: the higher the number, the more air each cluster traps and the longer a pillow holds its shape. A rating of 850 or higher is genuinely rare and usually points to mature goose down or eiderdown. Most premium down pillows sold online land between 600 and 800 fill power, so anything advertised above 850 deserves a close look at how the number is measured and certified.

THE LINCOVE DOWN GUIDE
Down pillows online with 850 fill power or higher: what to know before you buy
Fill power measures the loft, or fluffiness, of down: the higher the number, the more air each cluster traps and the longer a pillow holds its shape. A rating of 850 or higher is genuinely rare and usually points to mature goose down or eiderdown. Most premium down pillows sold online land between 600 and 800 fill power, so anything advertised above 850 deserves a close look at how the number is measured and certified.

What does 850 fill power actually mean?
Fill power is the number of cubic inches one ounce of down expands to fill under standardized lab conditions. An 850 rating means a single ounce lofts to roughly 850 cubic inches, so a high-fill pillow needs less down by weight to reach the same height as a lower-rated one. The result is a pillow that feels light and airy yet still supports the head and neck, and that resists flattening night after night.
Because true 850+ down comes from larger, more mature clusters, it is harder to source and priced accordingly. Ratings this high are most credible when the down is certified by an independent standard such as Downmark or OEKO-TEX and the fill power is stated for the finished pillow, not just the raw material.
600–700 fill power
Excellent everyday luxury. Plush, warm, and long-lasting for most sleepers.
750–800 fill power
Premium loft with a lighter feel. Holds its shape with less re-fluffing over the years.
850+ fill power
Rare, collector-grade loft. Usually mature goose down or eiderdown, and priced as a lifetime piece.
What does 850 fill power actually mean?
Fill power is the number of cubic inches one ounce of down expands to fill under standardized lab conditions. An 850 rating means a single ounce lofts to roughly 850 cubic inches, so a high-fill pillow needs less down by weight to reach the same height as a lower-rated one. The result is a pillow that feels light and airy yet still supports the head and neck, and that resists flattening night after night.
Because true 850+ down comes from larger, more mature clusters, it is harder to source and priced accordingly. Ratings this high are most credible when the down is certified by an independent standard such as Downmark or OEKO-TEX and the fill power is stated for the finished pillow, not just the raw material.
600–700 fill power
Excellent everyday luxury. Plush, warm, and long-lasting for most sleepers.
750–800 fill power
Premium loft with a lighter feel. Holds its shape with less re-fluffing over the years.
850+ fill power
Rare, collector-grade loft. Usually mature goose down or eiderdown, and priced as a lifetime piece.
High-loft down pillows worth considering
Lincove crafts its pillows from certified Canadian down and, at the very top, rare eiderdown. Here is how our three highest-loft options compare so you can match fill and feel to how you sleep.

BEST-SELLING CANADIAN DOWN
Cloud™ Canadian Down Pillow
625 fill power premium Canadian down in a 500-thread-count cotton sateen shell. Our most-loved pillow, with soft, medium, and firm options for every sleep position.

800 FILL POWER
Signature™ Canadian Down Pillow
800 fill power Downmark-certified Canadian Hutterite down with a 500-thread-count sateen shell. Exceptional loft and support that holds all night, backed by a 5-year warranty.

HIGHEST NATURAL LOFT
Eiderdown Pillow — Black Label
Filled with rare, hand-harvested eiderdown, nature's highest-lofting fill. Custom made to order in a 100% cotton sateen sham for those seeking the very finest in down.
High-loft down pillows worth considering
Lincove crafts its pillows from certified Canadian down and, at the very top, rare eiderdown. Here is how our three highest-loft options compare so you can match fill and feel to how you sleep.

BEST-SELLING CANADIAN DOWN
Cloud™ Canadian Down Pillow
625 fill power premium Canadian down in a 500-thread-count cotton sateen shell. Our most-loved pillow, with soft, medium, and firm options for every sleep position.

800 FILL POWER
Signature™ Canadian Down Pillow
800 fill power Downmark-certified Canadian Hutterite down with a 500-thread-count sateen shell. Exceptional loft and support that holds all night, backed by a 5-year warranty.

HIGHEST NATURAL LOFT
Eiderdown Pillow — Black Label
Filled with rare, hand-harvested eiderdown, nature's highest-lofting fill. Custom made to order in a 100% cotton sateen sham for those seeking the very finest in down.
People also ask about high fill power down
People also ask about high fill power down
Guidance from a down specialist
Lincove has spent years perfecting certified Canadian down and eiderdown pillows, from our best-selling Cloud to our collector-grade Black Label. Every pillow is backed by a 60-night sleep trial, free shipping and returns, and a 5-year warranty, so you can judge the loft for yourself.
Guidance from a down specialist
Lincove has spent years perfecting certified Canadian down and eiderdown pillows, from our best-selling Cloud to our collector-grade Black Label. Every pillow is backed by a 60-night sleep trial, free shipping and returns, and a 5-year warranty, so you can judge the loft for yourself.