Organic cotton duvet cover on a bed in a cherry-panelled bedroom

Organic Cotton Duvet Cover

Twin (72" x 90")
$209.00
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Organic cotton duvet cover on a bed in a cherry-panelled bedroom

Organic Cotton Duvet Cover

Global Organic Textile Standard (GOTS) organic cotton sateen, 300 thread count, and the same cloth on both faces. Zippered along one side.

  • GOTS Certified Organic
  • Sateen Both Sides
  • 300 Thread Count

Most covers put a presentable weave on the front and something cheaper on the back. This is one fabric, front and reverse, in the natural undyed color of the cotton. Cut and sewn in New Jersey.

From$209
Size

Most duvet covers feel wonderful in the shop and ordinary by the second wash, because the softness you paid for was a finish applied at the end, and it goes down the drain the first time you clean it.

This one gets its hand from the cloth. The yarn is spun fine and even, without the short ends that make cheaper cotton pill and go rough, and the sateen weave floats it across the surface, which is what gives the cover its low sheen and its heavy drape. That is structural, so it survives every wash and keeps softening instead of thinning.

Both faces are the same fabric. Most covers put a presentable weave on top and something cheaper underneath, which means the side against your skin all night is the side the label never mentions. The count is 300, and what you feel is the fiber and the weave rather than the number. The color is the cotton's own rather than a dye bath, so it reads natural rather than bleached white.

It closes with a zipper along one side. Inside, a tie at each corner fastens to the loops on our comforters. Nothing slides to one end by morning. Cut and sewn in New Jersey, sized to fit our comforters and any standard duvet insert in the same size range. This cover is Global Organic Textile Standard (GOTS) Certified Organic under license GOTS-10229, issued by Oregon Tilth. Ask me for the certificate and I will send it.

Real people, real pillows

Tap any one to see where they posted it.

What you're not sleeping on

The list most bedding makers hope you never read. None of it is in a Circadian cover.

Checked by someone else.

What's not in the cover.

Sateen is sold on how it feels in the shop, and most of that feeling is added at the end. The cloth is bleached with chlorine to force the white, treated with formaldehyde resin so it comes out of the dryer flat, pushed back toward white again with optical brighteners, and finished with a softener that rinses away within about a month and leaves you with the fabric you actually bought. This cover is GOTS Certified Organic, which is the standard that governs every wet-processing step, so none of that was done to it. What you feel instead is long-staple cotton and the weave itself, and that does not wash out. The color is the cotton's own, undyed. It is cut and sewn in a GOTS certified workshop in New Jersey, audited on site every year, so nothing gets added back at the last step. The cloth against you all night is cotton and the way it was woven.

License GOTS-10229, issued by Oregon Tilth, held against the Global Organic Textile Standard and renewed on an on-site audit every year.

Common questions

What is the Circadian Organic Cotton Duvet Cover?

The Circadian Organic Cotton Duvet Cover is a 300 thread count organic cotton sateen cover with the same cloth on both faces. The side against your skin all night is the same fabric as the side you see. It zips along one side and has interior corner ties that hold the duvet in place. It is GOTS Certified Organic under license GOTS-10229, issued by Oregon Tilth, and it is cut and sewn to order in New Jersey.

What sizes does the Organic Cotton Duvet Cover come in?

The Circadian Organic Cotton Duvet Cover comes in three sizes that match the Circadian duvets. Twin is 72 by 90 inches, Queen is 92 by 96 inches and King is 96 by 110 inches. Those dimensions also fit standard comforters in the same size range. Measure your duvet before ordering, since oversized comforters can run wider than the cover.

What is the duvet cover made of, and why is the thread count 300?

The Circadian Organic Cotton Duvet Cover is long-staple organic cotton in a sateen weave, 300 threads to the square inch. The color is the cotton's own, with no bleach and no optical brighteners. Sateen floats each thread over four before tucking under one. That puts more thread on the face and gives the cover its low sheen and heavy drape. The count is 300 because that sits near the ceiling of what a square inch of cotton will hold. A cover advertising 800 or 1,000 got there by twisting thin strands into one yarn and counting each strand.

What is sateen, and how is it different from percale?

Sateen is a weave where each thread floats over four threads before tucking under one, which puts more thread surface on the face of the fabric. That structure gives sateen its smooth hand, slight sheen, and heavier drape. Percale weaves one over one, which feels crisp and matte. This cover is sateen on both sides.

How do I wash the Organic Cotton Duvet Cover?

Machine wash cold on a gentle cycle, then tumble dry low or line dry. Fold it warm. Cotton sets its creases as it cools, so take it out of the dryer while there is still heat in it, give it one snap, and fold it then. Skip fabric softener, because the sateen weave softens on its own with each wash and softener coats the fiber. Expect the Circadian Organic Cotton Duvet Cover to feel noticeably softer after the third or fourth cycle. The softness comes from the cloth rather than a finish, so it keeps softening instead of thinning.

Can I return the Organic Cotton Duvet Cover?

Yes. The Circadian Organic Cotton Duvet Cover can be returned within 60 days of delivery. Email jacob@circadianrest.com with your order number and we send a prepaid return label. There is no restocking fee, and the refund goes back to your original payment method within 3 to 5 business days of the cover reaching the New Jersey workshop. The 60-night sleep trial is written for the pillows and duvets, so if the cover has been used, email first and we will tell you where you stand.

How long does the Organic Cotton Duvet Cover take to ship?

The Circadian Organic Cotton Duvet Cover is cut and sewn to order in New Jersey. Bedding orders leave the workshop in 4 to 7 business days, and the carrier adds 2 to 5 business days depending on how far you live from New Jersey. Checkout shows the arrival window for your address before you pay. Shipping is free, and express is $19 at checkout if you want to move to the front of the line.

What goes with the Organic Cotton Duvet Cover?

The cover is sized for the Circadian Organic Cotton Duvet and Organic Wool Duvet, and its interior corner ties catch the loops on either duvet so the insert never slides to one end. The Organic Cotton Sheet Set, Fitted Sheet, Flat Sheet and Pillowcases are the same 300 thread count organic cotton sateen in the same natural color. A bed made up in the full set matches piece for piece.

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