Natural pillows for hot sleepers

What is the best cooling pillow?

Choose buckwheat if your pillow feels hot, and wool if you wake up damp. Most pillows sold as cooling feel cold for about twenty minutes, then warm up to match you and stay warm till morning.

Woman with morning coffee beside a Circadian Organic Wool Pillow in warm daylight
No gels, nothing to wear off
Handmade to order in New Jersey60-night sleep trialFree shippingYou set the height

The short answer

Choose Buckwheat if the pillow itself feels hot. Air keeps moving between the loose hulls and carries your heat out, so the surface stays cool all night. Choose Wool if you wake up damp. Wool holds up to 30% of its weight in moisture and still feels dry, so the heat leaves with the damp. A cooling gel stops feeling cold once it warms to your temperature, in about twenty minutes.

Choosing for yourself? How to Choose a Natural Pillow That Keeps You Cool.

Coolest surface
Buckwheat, air moves through the gaps between hulls
Best for sweat
Wool, holds up to 30% of its weight in moisture and still feels dry
Coming from foam
Tree-Tapped Latex, shredded and open-cell, so air moves through it
Why gels fail
They match your body temperature in about twenty minutes and stay there
What we do not use
Phase-change gels or cooling finishes, nothing to wear off
Night sweats
Start with the wool pillow, then add the wool comforter
Where it comes from
Buckwheat hulls grown in the USA, cotton grown in Texas, and organic wool from New Zealand farms. Kapok is wild-harvested in Java, Indonesia, and every pillow is handmade to order in New Jersey.

The short version, in five lines

  • Hot sleeping is two different problems, and they take different pillows: a hot surface is an airflow problem, and waking up damp is a moisture problem.
  • Buckwheat answers the first. Air keeps moving between the loose hulls all night and carries the heat out, so the surface never builds a warm hollow.
  • Wool answers the second. It takes moisture into the fiber, and The Woolmark Company puts the ceiling at 35 percent of the fiber's own weight before it feels wet. We publish 30 percent.
  • In a 2019 study at 30 degrees, people in wool fell asleep in 12.4 minutes against 26.7 in cotton and 21.6 in polyester. Wool is not only the warm-room fiber people assume it is.
  • A cool-touch finish is a coating. It feels cold for about twenty minutes, matches your body, and then stops.

Six picks, hot sleepers first: five pillows and a comforter, handmade in New Jersey.

Each card says what the pillow does and who sleeps best on it. Every pillow has a zipper on the short end and arrives full, with more fill than most people keep, so you take fill out to set the height your neck wants.

A Circadian Buckwheat Pillow on a live-edge wood table with its end unzipped and buckwheat hulls spilling out, with seals: rated Best by The Clean List, and handmade in the USA from USA-grown buckwheat.
Coolest surface

Buckwheat Pillow

Firm

Stays cool under your head all night, because air keeps moving between the loose hulls and carries your heat out with it. It is the coolest pillow we make.

Best for hot sleepers

Starting from:Standard: 20 by 26 inches, $149Travel: 12 by 16 inches, $89as of October 2026
A Circadian Organic Wool Pillow on a teal blanket in morning sun, its end unzipped to show soft layers of wool batting inside, with The Good Trade seal (best wool pillow, best for allergy-resistant wool) and the GOTS label: Organic, certified by OTCO, GOTS-10229.
Best for sweat

Organic Wool Pillow

Medium, springy

Keeps your skin dry through the sweat, holding up to 30% of its weight in moisture and still feeling dry, so the heat leaves with the damp.

Best for hot sleepers and night sweats

Starting from:Standard: 20 by 26 inches, $209Travel: 12 by 16 inches, $99as of October 2026
Morning sun on a dark wood bed. The Circadian Organic Wool Comforter, a hand-tufted duvet insert, lies thrown back, with the Handmade in the USA seal and the label of GOTS, the Global Organic Textile Standard (Organic, certified by OTCO, GOTS-10229).
Over the whole bed

Organic Wool Comforter

Does for the whole bed what the wool pillow does at your face. Wool moves damp away from your body, and the heat goes with it.

Best for hot sleepers and night sweats

Starting from:Twin: $449Queen: $649as of October 2026
A Circadian Tree-Tapped Latex Pillow on a bed with its zipper open and soft, airy pieces of latex spilling out, with seals: rated Best by The Clean List, and handmade in the USA.
Coming from foam

Tree-Tapped Latex Pillow

Pushes back

A natural step off memory foam that stays cool: the latex is shredded and open-cell, so air moves through it, and it pushes back instead of sinking.

Best for people leaving memory foam

Starting from:Standard: 20 by 26 inches, $169Travel: 12 by 16 inches, $89as of October 2026
A Circadian Buckwool Hybrid Pillow lies on a red daybed in morning sun, unzipped so you can see wool in one chamber and buckwheat hulls in the other, with a few hulls spilled on the cover. The seals read Rated Best by The Clean List, and Handmade in the USA from USA buckwheat and New Zealand wool.
Both at once

Buckwool Hybrid Pillow

Buckwheat sideWool side

Two flat layers in one pillow, firm buckwheat hulls and soft organic wool, one above the other. Flip the pillow to choose which side faces up.

Best for couples where one wants firm and one wants soft

Starting from:Standard: 20 by 26 inches, $199Travel: 12 by 16 inches, $99as of October 2026
Our Wild-Harvested Kapok Pillow on a green linen bed. Soft, fluffy kapok spills from the open zipper.
Soft and light

Wild-Harvested Kapok Pillow

Soft and light

Soft and light like down, without feathers or polyester. Kapok is the lightest natural fiber, and the pillow is vegan.

Best for former down users who want a vegan pillow

Starting from:Standard: 20 by 26 inches, $119Travel: 12 by 16 inches, $79as of October 2026

As featured in

Cooling and cold are two different things.

A cold pillow feels wonderful for the first few minutes. Then your body heat soaks in, the gel or the cool-touch cover warms to match you, and twenty minutes later you are lying on something exactly as warm as the rest of the bed.

1

It feels cold to the hand

That is the sales moment. A gel panel in a shop really is colder than the room, and it tells you nothing about hour four.

2

Your body heat goes into it

The gel takes your warmth in, which is the only way it can feel cool, and it keeps taking until it runs out of room.

3

It matches your temperature

About twenty minutes in, the pillow and your head are the same temperature. The cool was borrowed and now it is spent.

4

It holds that warmth till morning

There is nowhere for the heat to go, so you turn the pillow over and buy yourself another ten minutes.

What keeps a hot sleeper cool all night is a fill that moves the heat out or clears the sweat away, so there is nothing to warm up and nothing to keep chasing.

Macro of raw organic wool fleece from the Circadian Organic Wool Pillow

Organic wool: you stay cool because you stay dry.

Your skin gives off moisture all night whether you notice it or not, and most of it lands where your face meets the pillow. Foam and synthetic fiber have nowhere to put it, so it sits in the layer of air against your skin, and damp air at body temperature is exactly what your brain reads as too hot.

Wool takes that moisture into the fiber itself, up to 30 percent of its own weight, and still feels dry. The heat leaves with the damp, so you stay cool.

30%of its weight in moisture, and it still feels dry
20 minhow long a cooling gel feels cold
Extreme macro of pre-polished USA-grown buckwheat hulls with air gaps between them

Buckwheat: air moves between the hulls all night.

Foam is a solid block, so your heat has nowhere to travel and it collects exactly where your cheek rests. Buckwheat is thousands of hard pieces with a gap beside every one of them, and warm air rises out through those gaps while cooler air moves in underneath.

The surface stays cool and never builds the warm hollow you have to escape. The hulls also flex under your head, then lock and hold your neck in line all night instead of sinking, which is why it suits hot sleepers with neck pain particularly well.

Macro of slow-pour Dunlop latex pieces showing the air channels between them

Latex: shredded and open-cell, so air moves through it.

Memory foam is closed-cell polyurethane packed tight enough that air cannot travel through it, so everything your head makes stays against the surface. That is the single most common reason people leave it.

Our latex goes into the pillow shredded rather than as one moulded block, and it is open-cell, so air moves through it. None of it depends on a gel or a treated cover that stops working after a year of washing.

Nonegels or cooling treatments involved

How each one keeps you cool, mechanism by mechanism.

There are only three real mechanisms here, and knowing which one you need tells you which pillow to buy.

Cooling mechanisms compared across Circadian fills and common cooling pillows, 2026.
Fill The mechanism How long it lasts
Buckwheat Air moves through the gaps between hulls, carrying heat out All night, every night, for the life of the pillow
Organic Wool Takes the moisture off your skin into the fiber All night, and it is the fiber itself so it cannot wash out
Tree-Tapped Latex Shredded and open-cell, so air moves through it All night, no coating involved
Cooling gel Absorbs your heat until it matches your temperature About twenty minutes
Cool-touch cover Feels cold to the hand on contact Until the surface warms, then nothing
Memory foam None. Closed-cell foam blocks airflow Holds heat against your head all night

Which cooling pillow is best for you? It depends on what wakes you.

Pick the one that sounds like your night. Each answer names the pillow built for it.

The pillow itself feels warm under your head.

A Circadian Buckwheat Pillow on a live-edge wood table with its end unzipped and buckwheat hulls spilling out, with seals: rated Best by The Clean List, and handmade in the USA from USA-grown buckwheat.
Buckwheat PillowStarting from:Standard: 20 by 26 inches, $149Travel: 12 by 16 inches, $89as of October 2026

Buckwheat. Air moving between the hulls is the most direct fix for a warm surface, and the pillow never builds a hot spot.

Buckwheat Pillow ›

You wake up damp, or with your hair wet.

A Circadian Organic Wool Pillow on a teal blanket in morning sun, its end unzipped to show soft layers of wool batting inside, with The Good Trade seal (best wool pillow, best for allergy-resistant wool) and the GOTS label: Organic, certified by OTCO, GOTS-10229.
Organic Wool PillowStarting from:Standard: 20 by 26 inches, $209Travel: 12 by 16 inches, $99as of October 2026

Wool. That is moisture rather than temperature, and wool is the only fill here that moves moisture off your skin into the fiber.

Organic Wool Pillow ›

You are leaving memory foam.

A Circadian Tree-Tapped Latex Pillow on a bed with its zipper open and soft, airy pieces of latex spilling out, with seals: rated Best by The Clean List, and handmade in the USA.
Tree-Tapped Latex PillowStarting from:Standard: 20 by 26 inches, $169Travel: 12 by 16 inches, $89as of October 2026

Latex. It is a natural step off memory foam, and it stays cool because it is open-cell, so air moves through it.

Tree-Tapped Latex Pillow ›

The whole bed is too warm, not just the pillow.

Morning sun on a dark wood bed. The Circadian Organic Wool Comforter, a hand-tufted duvet insert, lies thrown back, with the Handmade in the USA seal and the label of GOTS, the Global Organic Textile Standard (Organic, certified by OTCO, GOTS-10229).
Organic Wool ComforterStarting from:Twin: $449Queen: $649as of October 2026

The wool comforter does across the bed what the wool pillow does at your face: it moves damp away from the body, and the heat goes with it.

Organic Wool Comforter ›

Four of our pillows compared, spec for spec.

What each pillow is made of, how long it lasts and what it costs, in one table.

SpecificationBuckwheat PillowOrganic Wool PillowBuckwool Hybrid PillowTree-Tapped Latex Pillow
MaterialBuckwheatWoolBuckwheat + wool Latex
Cover and weaveOrganic cotton twillOrganic cotton sateenOrganic cotton twillOrganic cotton
CertificationLike most buckwheat hulls, ours carry no organic certification. The cover is organic cotton twill, and the USA-grown hulls are pre-polished and air-jet cleaned by a patented process, then UV sterilized with no chemicals.GOTS Certified Organic (Global Organic Textile Standard), license GOTS-10229, issued by Oregon Tilth. Made in a GOTS certified workshop.Organic wool layer and organic cotton twill cover. The buckwheat hulls carry no organic certification.Slow-pour Dunlop latex. The latex fill carries OEKO-TEX Standard 100, Class 1, and the rubber-tree source is FSC certified. Organic cotton cover.
AdjustableHighly adjustableHighly adjustableHighly adjustableHighly adjustable
Expected lifespanLasts 3 to 5 years; a hull refill brings it backLasts 3 to 5 yearsMost people get three to five years from a hull load before refreshing it, and three to five years from the wool before it needs replenishingUp to a decade, the most durable fill in the collection
Where it is madeHandmade in New Jersey, USAHandmade in New Jersey, USAHandmade in New Jersey, USAHandmade in New Jersey, USA
Price, Standard (20 by 26 inches)$149$209$199$169
Price, Travel (12 by 16 inches)$89$99$99$89

Prices as of October 2026. How we score natural pillows: The Natural Pillow Score.

Most cells are read live from the product itself. Where a product page still words a detail differently, this table uses the wording from our current fact file.

Cooling pillow questions we hear most.

What is the best cooling pillow?

The Buckwheat Pillow, if the pillow itself feels hot to you. Air keeps moving between the loose hulls, so the surface stays cool all night, and it is the coolest pillow we make. If you wake up damp from sweat, choose the Organic Wool Pillow, because the heat leaves with the damp.

How much does a cooling pillow cost at Circadian?

A Standard pillow (20 by 26 inches) is $149 for buckwheat, $169 for latex and $209 for organic wool, and a Travel pillow (12 by 16 inches) in buckwheat or latex is $89. Your second pillow is $25 off, applied automatically. Prices as of October 2026.

How long does delivery take?

Every pillow on this page and the wool comforter is handmade to order in New Jersey and ships in 4 to 7 business days. Shipping is free.

Can I adjust how tall they are?

Every Circadian pillow has a zipper on the short end and arrives full, with more fill than most people keep, so you can shape it to your own neck. Open it up and take fill out until your head sits level with your spine; with wool, lift a layer off the outside of the stack. Keep what you remove so you can add it back.

Are there any downsides?

Latex is heavier than the fiber pillows, about 4.25 lb at Standard, and is not for anyone with a latex allergy. Buckwheat is heavy too, so choose wool or the Buckwool for a soft pillow, and kapok needs fluffing a few times a week. Wool and Buckwool contain wool, so vegans should choose kapok.

Do these work if the bedroom itself is hot?

They help, and they are not air conditioning. What they can do is stop the pillow adding to the problem and stop moisture collecting at your face, which is the part of feeling hot in bed that wakes people. A hot room is still a hot room.

What if it does not keep me cool?

Send it back inside sixty nights and you do not owe us a reason. We would rather you find the pillow that works than keep one that does not.

How long does a cooling pillow last?

Wool and buckwheat pillows last 3 to 5 years, and latex up to a decade. The wool comforter lasts 10 to 15 years with a duvet cover.

What is the best pillow for night sweats?

Wool, without much competition. Night sweats are a moisture problem before they are a temperature problem, and wool is the only fill here that pulls moisture into itself and away from your skin. Pair it with the wool comforter if the sweats reach past your pillow.

Is a cooling pillow with gel better than a natural one?

No, not for a hot sleeper. A gel or cool-touch layer is a coating. It takes your heat for about twenty minutes, then it is just a pillow, and it never moves the moisture that wakes a hot sleeper. Buckwheat moves air and wool moves moisture, and neither wears off.

Do cooling gel pillows really stop working?

They cool for about twenty minutes. The gel takes in your heat until it reaches your body temperature, and after that it holds the warmth till morning. Buckwheat, wool and latex never rely on staying cold in the first place, so there is nothing to run out.

I run hot and I have allergies. Is one pillow enough for both?

Wool. It moves the moisture so you sleep dry and cool, and the air at your face stays too dry for dust mites, which cause most dust allergy. That comes from the fiber itself, not from a treatment.

Is a wool pillow too warm for summer?

It is the opposite of what people expect. Wool keeps you cool because the heat leaves with the damp: it holds up to 30% of its weight in moisture and still feels dry. That works in August as well as January.

Does the pillowcase undo the cooling?

A synthetic or heavily finished case can, because it puts a layer your moisture cannot pass through between you and the fill. Use a breathable natural case. Our organic cotton sateen ones are cut for the job.

Buckwheat or wool for a hot sleeper?

Buckwheat if the pillow feels warm to you, because air moves between the hulls. Wool if you feel damp, because the heat leaves with the damp. Either way you have sixty nights to be sure.

Where the outside numbers come from

  • The impact of sleepwear fiber type on sleep quality under warm ambient conditions — at 30 degrees and 50 percent humidity, wool cut sleep onset to 12.4 minutes against 26.7 for cotton and 21.6 for polyesterNature and Science of Sleep, 2019 (PubMed 31692485). Read .
  • Wool is naturally breathable — wool holds up to 35 percent of its own weight in moisture before the surface feels wetThe Woolmark Company. Read .
  • The six materials, comparedCircadian. Read .
  • Our certifications, and what each one covers — licence GOTS-10229, issued by Oregon TilthCircadian. Read .

Circadian pillow reviews from the people who sleep on them.

If you've sent more pillows back than you've kept, you're our customer.

4.7 out of 5
5★ 295
4★ 35
3★ 21
2★ 10
1★ 0
Read all 361 reviews

The three-star ones are in there too.

“I have owned more pillows than I have owned houses and I have owned 12 houses.”  This is by far the only pillow to use if you don’t want to wake up with sore shoulders or neck. I have replaced all the pillows in my house with this pillow.
Louise · Tree-Tapped Latex Pillow · August 2026 · Verified buyer
I have compressed discs in my neck, and I have spent hundreds of dollars over the past 6 months trying to find one that will help me sleep. Every pillow I bought caused me to wake up in even more pain than the night before!! The buckwheat pillow is life-changing!! I have slept through the night and wake up with no pain!!
Verified Patty Buckwheat Pillow · August 2026
I was leery to try another expensive pillow without some sort of trial period after being very let down by a different company's natural fiber pillow… I don't hear anything at all with the buckwheat! It does stay fresh and cool as well, but most importantly it actually holds my head/neck up and in place. Which allows me to actually get rest instead of always adjusting.
Verified Morgan Buckwheat Pillow · August 2026
I've been a buckwheat pillow customer for the last 7 years and I can say that Circadian has the highest standards of quality paired with incredible customer service. Very very impressed and would not hesitate to send anyone their way.
Verified Taylor Buckwheat Pillow · August 2026
I have spent years searching for a pillow that feels supportive and comfortable all night. I have finally found it. I absolutely love the Buckwool pillow. I removed a bit of the material to get it to exactly how I want it… I rarely wake up with neck pain now.
Verified Anonymous Buckwool Hybrid Pillow · August 2026
I find myself switching between the two and loving the feel of both. I haven't woken up with a sweaty head with either and that's an amazing feeling especially in the AZ summer. The buckwheat side is a lot quieter and more comfy/soft than others I've tried in the past.
Verified Ashley Buckwool Hybrid Pillow · August 2026
I have tried at least 10 different pillows in the last 3 years. Nothing has worked out except for this wool pillow. I have chronic neck pain which has been greatly reduced. I am very happy with my new pillow.
Verified Anonymous Organic Wool Pillow · August 2026
I have pretty bad chemical sensitivity (housebound most of the time)… I try to only buy totally safe, non-toxic products. I found this pillow to be very safe and non-toxic, and the packaging was fragrance free which is always a huge plus.
Verified Janie Wild-Harvested Kapok Pillow · August 2026
I ordered this pillow to replace my very old (but beloved) down pillow and I'm so glad I did. It is heavenly!… I advise you to heed the recommendation given by the quiz. I ordered cotton initially despite the quiz giving me kapok as a result… the quiz was right.
Verified Hannah Wild-Harvested Kapok Pillow · September 2026
The quality craftsmanship and materials is evident… when I asked if extra stuffing were available for the second one I'm using as a knee pillow, they not only pointed me to the right place on their site, but also created a new, smaller 1-lb. refill size based on my request.
Verified Stephanie Organic Wool Pillow · September 2026

You may also like

Every pillow is handmade to order in our New Jersey workshop, with a 60-night sleep trial and free shipping.

  • A Circadian Buckwheat Pillow on a live-edge wood table with its end unzipped and buckwheat hulls spilling out, with seals: rated Best by The Clean List, and handmade in the USA from USA-grown buckwheat.

    Buckwheat Pillow

    Best for hot sleepers

    Starting from:Standard: 20 by 26 inches, $149Travel: 12 by 16 inches, $89as of October 2026
  • A Circadian Organic Wool Pillow on a teal blanket in morning sun, its end unzipped to show soft layers of wool batting inside, with The Good Trade seal (best wool pillow, best for allergy-resistant wool) and the GOTS label: Organic, certified by OTCO, GOTS-10229.

    Organic Wool Pillow

    Best for hot sleepers and night sweats

    Starting from:Standard: 20 by 26 inches, $209Travel: 12 by 16 inches, $99as of October 2026
  • A Circadian Tree-Tapped Latex Pillow on a bed with its zipper open and soft, airy pieces of latex spilling out, with seals: rated Best by The Clean List, and handmade in the USA.

    Tree-Tapped Latex Pillow

    Best for people leaving memory foam

    Starting from:Standard: 20 by 26 inches, $169Travel: 12 by 16 inches, $89as of October 2026
  • A Circadian Buckwool Hybrid Pillow lies on a red daybed in morning sun, unzipped so you can see wool in one chamber and buckwheat hulls in the other, with a few hulls spilled on the cover. The seals read Rated Best by The Clean List, and Handmade in the USA from USA buckwheat and New Zealand wool.

    Buckwool Hybrid Pillow

    Best for couples where one wants firm and one wants soft

    Starting from:Standard: 20 by 26 inches, $199Travel: 12 by 16 inches, $99as of October 2026
  • Our Wild-Harvested Kapok Pillow on a green linen bed. Soft, fluffy kapok spills from the open zipper.

    Wild-Harvested Kapok Pillow

    Best for former down users who want a vegan pillow

    Starting from:Standard: 20 by 26 inches, $119Travel: 12 by 16 inches, $79as of October 2026
  • A Circadian Organic Cotton Pillow on a live-edge wood table with its end unzipped and cotton spilling out, with The Good Trade seal, Top 5 organic pillows, and the Global Organic Textile Standard (GOTS) label: Organic, certified by OTCO, GOTS-10229.

    Organic Cotton Pillow

    Best for a first natural pillow

    Starting from:Standard: 20 by 26 inches, $179Travel: 12 by 16 inches, $89as of October 2026
See the pillows