Updated: September 1, 2026
The Organic Cotton Comforter is the practical default for neutral-to-warm sleepers who want a traditional heavyweight down alternative. The Organic Wool Comforter becomes the better fit once night sweats, hot flashes, or dust-mite allergies enter the picture. Both carry full Global Organic Textile Standard (GOTS) certification and a 10 to 15 year lifespan.
- Wool duvets such as Circadian's Organic Wool Comforter wick up to 30% of their own weight in moisture while staying dry to the touch, making them the better fit for hot sleepers and night sweats.
- Both the Organic Cotton Comforter and Organic Wool Comforter are hand-tufted with corner loops and rated for 10 to 15 years with a duvet cover.
- Wool actively wicks moisture and holds the air too dry for dust mites, while cotton relies on GOTS Certified Organic processing with no active mite mechanism.
- Why Do These 9 Criteria Matter More Than a Simple Wool-vs-Cotton Guess?
- 1. What's the core difference between an organic wool and an organic cotton duvet?
- What 19 wool brands publish, and what they leave out
- 2. Which duvet fits your climate and how you use it across the year?
- 3. Are you a hot sleeper, a cold sleeper, or someone who runs both?
- 4. How does each duvet handle moisture and night sweats?
- 5. Does the weight and feel of the fill matter for your comfort?
- 6. Which duvet is the better fit for allergies and dust-mite sensitivity?
- 7. How do you care for and clean each duvet?
- 8. Which duvet holds up longer over years of use?
- 9. Do both duvets carry the same organic certification, and does that change your decision?
- When Is a Lower-Ranked Duvet Option the Better Choice?
- Which Real-World Scenario Matches How You Sleep?
- FAQ
Why Do These 9 Criteria Matter More Than a Simple Wool-vs-Cotton Guess?
Anyone replacing a synthetic comforter with a natural fill duvet for the first time faces this exact decision. So does a hot sleeper switching away from down, or a parent choosing bedding for a child with dust allergies. The choice between organic wool and organic cotton comes down to how your body handles heat and moisture at night.
Picking the wrong fill means years of discomfort, not a quick return. A cotton duvet on a hot sleeper traps warmth through a humid summer, and a wool duvet on someone who dislikes animal fiber feels wrong from night one. Both duvets last 10 to 15 years, so this decision compounds for a decade or more.
The 9 criteria below cover climate, moisture handling, weight, allergies, care, and certification scope, in the order they typically matter to a first-time buyer, narrowing the decision with every section.
Down feel, no polyester
Organic Cotton Comforter
A down alternative without the polyester, hand-tufted as a GOTS Certified Organic duvet.
Shop the Organic Cotton ComforterHandmade in New Jersey · Free shipping
Rebekah makes the bed with her organic comforter and climbs back in with a book.
13 seconds, with sound
1. What's the core difference between an organic wool and an organic cotton duvet?
An organic cotton duvet is a dense, evenly distributed cotton-fill comforter that holds its shape for years and behaves like a traditional down alternative. An organic wool duvet is an actively temperature-regulating comforter that wicks moisture away from your skin, holding a neutral feel where cotton settles in and reacting in real time to whatever your body does under the covers.
Shoppers comparing organic duvets on the market also look at brands like Coyuchi, Naturepedic, and Under the Canopy for organic cotton, and Holy Lamb Organics, Savvy Rest, and Sleep & Beyond for organic wool. All of them sell GOTS Certified Organic fill, so certification alone rarely settles the decision. The Organic Cotton Comforter and Organic Wool Comforter both carry GOTS (Global Organic Textile Standard) certification under license GOTS-10229 (Oregon Tilth), which means the duvet is verified organic from the Texas cotton or New Zealand wool fiber through processing to the finished duvet made in New Jersey.
Best for: Weight vs. moisture-control preference.
What it is: How each fill manages temperature and weight.
Why it ranks here: The foundational split other criteria build on.
Implementation reality:
- Timeline: Immediate from the first night
- Team effort: None beyond fitting a duvet cover
- Maintenance: Under 1 hour per quarter for airing
Limitations:
- Neither fill adjusts height like a pillow does
- Both need a separate duvet cover
Choose this if:
- Want steady warmth year round: cotton
- Sweat through the night twice weekly: wool
- Need GOTS certification: either duvet
2. Which duvet fits your climate and how you use it across the year?
The Organic Cotton Comforter suits neutral-to-warm sleepers who want one heavyweight comforter that works through a full winter without switching to a lighter blanket in spring. The Organic Wool Comforter works across a wider temperature swing because it actively regulates rather than staying at one density, so a steady climate points toward cotton and a wide seasonal swing points toward wool instead.
Long-staple organic cotton fill distributes evenly across the comforter without clumping or migrating, so a Twin insert stays around 7.5 pounds and a King around 13.5 pounds regardless of the season. That density gives a traditional heavyweight feel that layers well for winter warmth while staying breathable enough for summer use. Wool's crimped, spring-like fibers form air pockets that trap warmth when a bedroom cools overnight and release moisture when the body heats up, which is why a single Organic Wool Comforter can carry a household through both a cold snap and a warm front without a fill swap.
Best for: Wide seasonal or day-to-night swings.
What it is: How each fill performs across a full year.
Why it ranks here: Determines whether you need one duvet or two.
Implementation reality:
- Timeline: Immediate, no seasonal changeover needed
- Team effort: None beyond swapping a cover
- Maintenance: Airing 2 to 4 times per year
Limitations:
- Cotton doesn't react to sudden temperature swings
- Wool costs more across all three sizes
Choose this if:
- Bedroom stays in a narrow range: cotton
- Region swings 20+ degrees by season: wool
- Want one duvet, not two seasonal ones: wool
Recommended Reading
How Do Natural Pillow Fillings Compare?A side-by-side look at how buckwheat, wool, cotton, kapok, and latex fills perform on temperature, weight, and lifespan.
3. Are you a hot sleeper, a cold sleeper, or someone who runs both?
The Organic Wool Comforter is the better fit for hot sleepers and people who run warm at night, since wool has measurably lower vapor resistance and higher air permeability than cotton. The Organic Cotton Comforter works best for people who sleep at a steady, neutral temperature. Night sweats and hot flashes point toward wool almost every time.
A peer-reviewed sleep study measured wool's vapor resistance at 2.820 m2*Pa/W against cotton's 3.532 m2*Pa/W, and wool's air permeability at 347.74 mm/s against cotton's 181.70 mm/s (Nature and Science of Sleep, PMC), meaning wool moves moisture vapor away from the body noticeably faster. Under a comforter, that means you stay one temperature through the night. Wool takes up to 30 percent of its own weight in moisture vapor, so the heat your body gives off leaves with that vapor instead of building up under the covers.
Best for: Hot sleepers and mismatched-temperature couples.
What it is: The data behind why wool stays cooler.
Why it ranks here: Temperature is the top reason people replace a duvet.
Implementation reality:
- Timeline: Present from night one, clearer after 2 to 4 nights
- Team effort: None
- Maintenance: None beyond routine airing
Limitations:
- Wool isn't Circadian's coolest fill; Buckwheat runs cooler
- Cotton may feel too insulating for warm sleepers in summer
Choose this if:
- Wake up sweating weekly: wool
- Partner runs a different temperature: wool
- Already steady and comfortable: cotton
All-season, temperature-regulating
Organic Wool Comforter
Heavy enough for winter and dry enough for summer, wicking about 30 percent of its weight in moisture, and it holds the air too dry for dust mites.
Shop the Organic Wool ComforterHandmade in New Jersey · Free shipping
What 19 wool brands publish, and what they leave out
We read the published product pages of 19 wool pillow brands between February and May 2026, ours among them, and wrote down what each one prints. All 19 print a price. 10 of the 19 do not print how much fill is inside. Across all six fills we read, that is 41 of 88 brands publishing a weight and 47 not publishing one.
The effect is that you can compare price across this whole market and compare what the price buys you on less than half of it. A pillow is mostly the material inside it, so the missing number is the one that decides value.
| Brand | Price as listed | Fill weight as published | Dollars per pound | How we checked |
|---|---|---|---|---|
| Circadian Organic Wool | $209 | 2.8 lbs with cover | $74.64 | Ours. Graded on our own published pages. |
| Holy Lamb Woolly Down | $169 | 2.06 lbs (33 oz) | $81.94 | Published specs only, read on their own product page. |
| Holy Lamb Organics Wool Pillow | $165 | Not published | Not published | Published specs only, read on their own product page. |
| Naturepedic Adjustable Wool Pillow | $199 | Not published | n/a | Published specs only, read on their own product page. |
| Woolroom Deluxe Washable Wool | $150 | 1.4 lbs | $107.14 | Published specs only, read on their own product page. |
| Earthsake Woolley PureGrow | $169 | 1.9-2.1 lbs (30-33 oz) | $84.50 | Published specs only, read on their own product page. |
| Savvy Rest Organic Wool | $185 | Not published | n/a | Published specs only, read on their own product page. |
| Shepherd's Dream Sleep Pillow | $116 | 1.4 lbs (23 oz Medium) | $80.70 | Published specs only, read on their own product page. |
| Sleep & Beyond myWoolly | $139 | 2.5 lbs | $55.60 | Published specs only, read on their own product page. |
| OMI Spiraled Wool Pillow | $189 (sold out) | Not published | n/a | Published specs only, read on their own product page. |
| OMI Carded Wool Pillow | Product no longer listed on brand site (checked 2026-09-26) | Not published | n/a | Published specs only, read on their own product page. |
| Sleep365 Organic Wool | $145 | Not published | n/a | Published specs only, read on their own product page. |
| Surround Ewe ECO-Pure Wool | $109 | Not published | n/a | Published specs only, read on their own product page. |
| PlushBeds Adjustable Wool | $169 | 3 lbs | $56.33 | Published specs only, read on their own product page. |
| Sleep & Beyond myMerino | $139 | 1.5 lbs | $92.67 | Published specs only, read on their own product page. |
| Frankenmuth Wool Pillow | $90 | 1.6 lbs | $56.25 | Published specs only, read on their own product page. |
| PlushBeds Natural Wool Pillow | $169 | Not published | n/a | Published specs only, read on their own product page. |
| Naturalmat Organic Wool Pillow | £75 (UK price) | Not published | n/a | Published specs only, read on their own product page. |
| Sömn Home Merino Wool Pillow | $135 | Not published | n/a | Published specs only, read on their own product page. |
How we checked. This is a desk study. Every cell is the brand's own published wording, taken from its own product page on the date above, with no figure inferred and no cell filled in from a review site or a marketplace listing. Where a brand publishes no figure the cell reads not published, and that counts as a finding, because a buyer reading that page cannot know it either. Our own row is graded by the same rule as every other.
4. How does each duvet handle moisture and night sweats?
The Organic Wool Comforter wicks up to 30% of its own weight in moisture while staying dry to the touch, pulling sweat away from skin without ever feeling damp. The Organic Cotton Comforter distributes moisture evenly across the fill without clumping, but it doesn't actively pull moisture the way wool does, so wool manages moisture through the night while cotton simply avoids trapping it.
Wool's heat of sorption is the mechanism behind this. The fiber absorbs moisture vapor and releases a small amount of heat as it does, then reverses course and absorbs heat as it later releases that moisture. That back-and-forth cycles through the whole night instead of saturating and quitting after about fifteen to twenty minutes the way a cooling gel pad does. The Organic Wool Comforter fill comes from long-staple New Zealand organic wool, hand-tufted with corner loops so the wool can't shift, clump, or settle to one side of the insert over years of use.
Best for: Menopause and night-sweat sleepers.
What it is: The heat-of-sorption mechanism behind wool's moisture control.
Why it ranks here: Explains the mechanism behind criterion 3's pick.
Implementation reality:
- Timeline: Active from night one
- Team effort: None
- Maintenance: Spot clean and sun only
Limitations:
- Not vegan, since sheep make wool
Choose this if:
- Damp sheets monthly or more: wool
- Do not sweat at night: cotton
- Want one comforter for every season: wool
5. Does the weight and feel of the fill matter for your comfort?
The Organic Cotton Comforter is denser and heavier per size, at roughly 7.5, 12, and 13.5 pounds for Twin, Queen, and King, giving a traditional heavyweight comforter feel. The Organic Wool Comforter is lighter at every size, at roughly 6.5, 9, and 11.5 pounds, with a springier, more crimped fiber that some sleepers prefer over cotton's density.
Both duvets are hand-tufted with corner loops that tie into a duvet cover, which keeps the fill locked in place instead of shifting toward one corner the way a sewn-channel or box-stitched duvet can over time. The weight difference also affects how a duvet drapes over a bed frame or footboard, with the springier wool duvet draping more loosely and the denser cotton duvet holding a flatter, more structured shape.
Best for: Strong weight or drape preference.
What it is: Weight and construction differences between the fills.
Why it ranks here: Weight is the first thing people notice by touch.
Implementation reality:
- Timeline: Immediate, noticeable night one
- Team effort: None
- Maintenance: None beyond standard airing
Limitations:
- Heavier cotton is harder to shake out solo
- Lighter wool may feel less substantial to some sleepers
Choose this if:
- Prefer heavier and structured: cotton
- Prefer lighter with more spring: wool
- Limited strength for shaking it out: wool
Recommended Reading
How Do You Care for Natural Fiber Pillows? A Complete GuideCare routines for natural fiber fills, including the spot-clean and airing habits that carry over directly to duvet care.
6. Which duvet is the better fit for allergies and dust-mite sensitivity?
The Organic Wool Comforter fits allergy-sensitive households better than cotton does, because wool actively wicks moisture away from skin and holds the air too dry for dust mites. The Organic Cotton Comforter is free of synthetic materials and chemical treatments, which suits a chemically sensitive household, but it has no active mechanism against dust mites the way wool does, so cotton avoids irritants while wool actively works against the mites themselves.
Wool holds the air too dry for dust mites at the source. Wool also actively wicks moisture away from the body, holding the immediate microclimate too dry for dust mites to settle in. Circadian's certifications page documents the same GOTS-10229 (Oregon Tilth) license on both duvets. As the team behind Circadian puts it, "We've never used chemical treatments. We believe in using materials that come from the earth and can be safely returned to the planet."
Best for: Dust-mite allergy households.
What it is: How wool actively works against dust mites.
Why it ranks here: A health-driven criterion that can outweigh other preferences.
Implementation reality:
- Timeline: Mite resistance is inherent from day one
- Team effort: None
- Maintenance: Pair with a washable duvet cover
Limitations:
- Wool is an animal fiber, unsuitable for vegan households
- Cotton has no active mechanism against dust mites
Choose this if:
- Documented dust-mite allergy: wool
- Need a fully vegan option: cotton
- Want the strongest allergy fit: wool
7. How do you care for and clean each duvet?
The Organic Cotton Comforter is spot clean and sun only, and so is the Organic Wool Comforter, because dry-cleaning solvent strips the wool's natural lanolin and flattens its crimp. Neither insert should go in a home washing machine. A breathable duvet cover, sold separately, handles the everyday laundry for both fills.
Airing either duvet outside on a dry day every few months uses sunlight to neutralize residual moisture and refresh the fill without any chemical intervention. This is one criterion where the two duvets are functionally identical, so care shouldn't be the deciding factor between them. Skip the routine and the real difference shows up. Wool tolerates an occasional missed airing better because it self-regulates moisture, while cotton benefits from more frequent shaking out to keep the fill from settling unevenly.
Best for: Buyers weighing ongoing care effort.
What it is: A low-touch routine, spot clean and sun for both duvets.
Why it ranks here: Care is nearly identical, so it rarely decides the choice.
Implementation reality:
- Timeline: Ongoing, 2 to 4 airing sessions per year
- Team effort: None beyond shaking out and airing
- Maintenance: spot clean and sun both, never a dry cleaner
Limitations:
- Neither insert is machine washable at home
- The duvet cover is sold separately
Choose this if:
- Fine with a low-maintenance clean: either duvet
- Want minimal routine: pair with a washable cover
- Skip seasonal airing often: wool tolerates it better
8. Which duvet holds up longer over years of use?
Both the Organic Cotton Comforter and Organic Wool Comforter are rated for 10 to 15 years with normal use and a duvet cover, so lifespan alone doesn't favor one over the other. Hand-tufted construction is what gets both duvets to that range, since it outlasts sewn-channel or box-stitched alternatives. Durability is a tie between these two fills.
Both duvets' hand-tufted corner loops anchor the fill, which prevents the shifting, clumping, and cold-spot formation that shortens the useful life of cheaper duvets. Because the two products land in the same 10 to 15 year range, the real long-term-value question is which fill you'll want to keep using for that entire span, and that loops back to climate, moisture, and allergy fit rather than durability.
Best for: Buyers evaluating long-term value.
What it is: Expected lifespan and the tufting construction behind it.
Why it ranks here: Durability is a tie, so it confirms what doesn't differ.
Implementation reality:
- Timeline: 10 to 15 years with a duvet cover
- Team effort: None
- Maintenance: Same routine as criterion 7
Limitations:
- Lifespan assumes use with a protective duvet cover
- Data reflects normal household use, not extreme conditions
Choose this if:
- Lifespan is the deciding factor: either duvet
- Want comfort to decide instead: compare climate fit, moisture control, weight, and allergy resistance
- Plan to use a duvet cover: both reach full lifespan
9. Do both duvets carry the same organic certification, and does that change your decision?
Yes, both the Organic Cotton Comforter and Organic Wool Comforter are fully GOTS Certified Organic under the same license, GOTS-10229 (Oregon Tilth), inside and out. Certification alone doesn't separate the two products. The decision comes back to climate, moisture handling, and allergy fit covered in the criteria above.
GOTS certification requires a minimum of 95% organic fiber content for the organic label, bans chlorine bleaching, formaldehyde, PFAS, and synthetic finishes, and requires annual on-site audits from the fiber through processing to the finished product. GOTS also requires every company in the supply chain to hold its own independent certificate, from cotton ginning through final cut-and-sew. License GOTS-10229 is renewed on an on-site audit every year.
Neither duvet carries an OEKO-TEX Standard 100 claim. That scope applies only to Circadian's latex pillow fill, a separate product category entirely. The duvet inserts fall under the organic textile certification detailed above instead.
Best for: Certification-focused buyers.
What it is: The shared GOTS scope and why it isn't a tiebreaker.
Why it ranks here: Certification is identical, closing what doesn't differentiate them.
Implementation reality:
- Timeline: Fixed at manufacture
- Team effort: None
- Maintenance: the license is re-audited on site every year
Limitations:
- GOTS doesn't address weight, moisture, or feel
- Neither duvet carries an OEKO-TEX claim; that's the latex line
Choose this if:
- Certification is a hard requirement: either duvet
- Want the exact license number: GOTS-10229, issued by Oregon Tilth
- Certification was your last question: weigh hot-sleeper comfort, moisture and night-sweat control, and dust-mite allergy resistance instead
When Is a Lower-Ranked Duvet Option the Better Choice?
A cotton duvet, generally the lower-maintenance and less climate-sensitive of the two, moves up when a household includes anyone avoiding animal fiber. Applies to vegan households or anyone with a diagnosed wool sensitivity, regardless of climate fit.
A wool duvet moves up for a cotton-leaning household when someone develops new dust-mite symptoms or regular night sweats, even if cotton was the original pick. Applies to a new baby, a recent health change, or a move to a warmer, more humid climate.
Combination households, where one partner runs hot and the other cold, are the clearest edge case. Two Twin-size duvets in different fills, placed side by side under a shared cover, resolve the mismatch better than either single duvet does.
Which Real-World Scenario Matches How You Sleep?
A couple in Phoenix, Arizona, married 8 years, uses one heavyweight synthetic comforter that traps heat through the desert's mild winters, and one partner wakes up sweating most nights. They choose the Organic Wool Comforter in Queen for its moisture-wicking performance, expecting fewer late-night blanket-kicking episodes within the first month.
A family of 4 in Minneapolis, Minnesota, with two kids under 10, wants one duvet that works from a freezing January to a humid July without switching bedding twice a year. They choose the Organic Cotton Comforter in King for its stable, neutral-temperature performance, expecting an easy transition with no learning curve.
A single renter in Austin, Texas, recently diagnosed with a dust-mite allergy after 3 years of unexplained congestion, was leaning toward cotton for its familiar, dense feel. Once testing came back positive, they switched their plan to the Organic Wool Comforter in Twin for its three-mechanism mite resistance, expecting measurable symptom relief within the first season of use.
Which natural pillow is right for you?
Six fills. Six different feelings. Every pillow is adjustable through the zipper and handmade in our New Jersey workshop. Free shipping. Every one comes with a 60-night trial.
| Attribute | Tree-Tapped Latex Pillow | Wild-Harvested Kapok Pillow | Organic Wool Pillow | Organic Cotton Pillow | Buckwool Hybrid Pillow | Buckwheat Pillow |
|---|---|---|---|---|---|---|
| Fill material | Shredded Dunlop latex (slow-pour, small-batch) | Wild-harvested kapok fiber | Organic wool | Organic cotton | Buckwheat hulls + organic wool (two-sided) | USA-grown buckwheat hulls |
| Cover material | Organic cotton | Organic cotton | Organic cotton sateen | Organic cotton sateen | Organic cotton twill | Organic cotton twill |
| Feels like | Springy and responsive - lifts your head with none of the heat or chemicals of memory foam | Like sleeping on a down pillow but entirely plant-based - soft, squishy, naturally hydrophobic, and safe for chemical-sensitive sleepers | soft and full - compresses gently, bounces back, and stays one temperature against your cheek | Dense and supportive - like the best hotel pillow but holds its shape | Two pillows in one - firm buckwheat side, plush wool side | A beanbag that molds to your head and locks in place |
| Firmness | Medium, springy | Soft | Medium-soft | Medium | Firm (buckwheat side) / Medium-soft (wool side) | Firm |
| Temperature | Breathable open-cell structure - cooler than synthetic foam | Naturally cool - kapok fibers are 80% air | Actively regulates - you stay one temperature all night, because wool takes up to 30% of its weight in moisture | Breathable - does not trap heat like foam | Cool buckwheat side or warm wool side | Coolest of all six - air flows between hulls all night |
| Best sleep position | Combination sleepers, side sleepers | Stomach sleepers, back sleepers | All positions - especially hot sleepers | Back sleepers, side sleepers | Combination sleepers, side sleepers | Side sleepers, back sleepers |
| Best for | People leaving memory foam who want springy natural support | Chemical sensitivities, vegans, stomach sleepers, anyone who wants the feel of down without feathers or synthetics | Dust allergies, hot sleepers, night sweaters who need moisture wicking | People who want certified organic and a familiar supportive feel | Neck and back pain - firm support one night, soft the next | Neck pain - precise moldable support that does not shift |
| Certification | Organic cotton cover - OEKO-TEX Standard 100, Class 1 certified Dunlop latex, FSC certified rubber-tree source | Organic cotton cover - wild-harvested kapok fill | GOTS certified organic - entire pillow (GOTS-10229, Oregon Tilth) | GOTS certified organic - entire pillow (GOTS-10229, Oregon Tilth) | Organic cotton cover - organic wool + natural buckwheat | Organic cotton cover - natural USA-grown fill |
| Adjustable | Yes - zipper to add or remove latex fill | Yes - zipper to add or remove kapok fiber | Yes - zipper to add or remove wool fill | Yes - zipper to add or remove cotton fill | Yes - one zipper with an internal divider separates the buckwheat and wool sides | Yes - zipper to add or remove buckwheat hulls |
| Expected lifespan | Up to a decade, and you can add fresh latex through the zipper | 3 to 5 years, and you can add fresh kapok through the zipper | 3 to 5 years, then add fresh wool through the zipper | 2 to 4 years, and longer when you top it up with fresh cotton through the zipper | 3 to 5 years on the wool side, then top up each side through the zipper, fresh wool on one and fresh hulls on the other | 3 to 5 years, then pour in fresh hulls and keep the pillow |
| Weight | Medium | Lightest in lineup | Medium-light | Medium | Heavy (~8 lbs) | Heaviest in lineup (~10 lbs) |
| Noise level | Silent | Silent | Silent | Silent | Rustling on buckwheat side, silent on wool side | Gentle rustling sound |
| Vegan | Yes | Yes | No - contains wool | Yes | No - contains wool | Yes |
| Allergy notes | Check for latex allergy before choosing | Hydrophobic, protein-poor fiber | Wool holds the air too dry for dust mites | No active mite mechanism | Wool side keeps mites out; buckwheat side carries the same rare allergen note | Rare documented allergen; check before choosing |
| Good to know | Light and bouncy, so it lifts your head without swallowing it. Add or take out latex through the zipper to set your height. | The lightest natural fiber on Earth. Plump it with your hands and it springs back, soft as down. | Springy and soft. To set your height, lift a layer out at the crease. | Our most tightly packed fiber fill, denser than wool or kapok, so your head stays up. Add cotton through the zipper any time you want more height. | Two chambers and a flip: firm, cool buckwheat on one side, soft, springy wool on the other. | Press it into shape once and your head stays put all night. Buckwheat fans often love the Buckwool Hybrid too. |
| Made in | New Jersey workshop, USA | New Jersey workshop, USA | New Jersey workshop, USA | New Jersey workshop, USA | New Jersey workshop, USA | New Jersey workshop, USA |
| Trial period | 60-night sleep trial | 60-night sleep trial | 60-night sleep trial | 60-night sleep trial | 60-night sleep trial | 60-night sleep trial |
| Shipping | Free shipping | Free shipping | Free shipping | Free shipping | Free shipping | Free shipping |
Frequently Asked Questions
Where can I buy a GOTS-certified organic duvet in the USA?
Circadian's Organic Cotton Comforter and Organic Wool Comforter are both fully GOTS Certified Organic under license GOTS-10229 (Oregon Tilth), handmade in New Jersey, and ship free anywhere in the USA with a 60-night trial.
Is an organic cotton or wool duvet a good down alternative without polyester or microplastics?
Yes. Both duvets use long-staple organic fiber fill without polyester, down, or microplastics anywhere in the build, so they function as a natural down alternative for anyone avoiding synthetic or animal-origin fill in a different form.
What's the difference between a hand-tufted duvet and a sewn-through (baffle-box) duvet?
Hand-tufting anchors the fill at fixed points on both Circadian duvets, using corner loops rather than stitched channels. Sewn-through or baffle-box construction creates fixed compartments instead, which can develop cold seams where the stitching compresses the fill.
Can I use one duvet year-round, or do I need a different weight for summer and winter?
The Organic Wool Comforter is built for year-round use because it actively regulates temperature in both directions. The Organic Cotton Comforter works year-round for neutral-to-warm sleepers, though sleepers who run very cold in winter may want a heavier top layer added on the coldest nights.
Does OEKO-TEX certification apply to organic cotton and wool duvets?
No. OEKO-TEX Standard 100 applies to Circadian's latex pillow fill, not to the cotton or wool duvets. Both duvets rely on GOTS certification instead, which covers the entire supply chain from fiber to finished product rather than testing only the end product for chemical residue.
Is the organic wool duvet vegan?
No. Wool is an animal fiber, so the Organic Wool Comforter is not vegan. The Organic Cotton Comforter is a fully vegan, plant-based alternative with the same GOTS-10229 certification.
If you run hot at night or deal with dust-mite allergies, check out the Circadian Organic Wool Comforter.
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