
Buckwheat Pillow
FirmStays 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
Natural pillows for hot sleepers
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.

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.
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.

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

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

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

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

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

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
As featured in
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
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
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
About twenty minutes in, the pillow and your head are the same temperature. The cool was borrowed and now it is spent.
4
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.
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.
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.
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.
There are only three real mechanisms here, and knowing which one you need tells you which pillow to buy.
| 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 |
Pick the one that sounds like your night. Each answer names the pillow built for it.

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 ›
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 ›
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 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 ›What each pillow is made of, how long it lasts and what it costs, in one table.
| Specification | Buckwheat Pillow | Organic Wool Pillow | Buckwool Hybrid Pillow | Tree-Tapped Latex Pillow |
|---|---|---|---|---|
| Material | Buckwheat | Wool | Buckwheat + wool | Latex |
| Cover and weave | Organic cotton twill | Organic cotton sateen | Organic cotton twill | Organic cotton |
| Certification | Like 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. |
| Adjustable | Highly adjustable | Highly adjustable | Highly adjustable | Highly adjustable |
| Expected lifespan | Lasts 3 to 5 years; a hull refill brings it back | Lasts 3 to 5 years | Most people get three to five years from a hull load before refreshing it, and three to five years from the wool before it needs replenishing | Up to a decade, the most durable fill in the collection |
| Where it is made | Handmade in New Jersey, USA | Handmade in New Jersey, USA | Handmade in New Jersey, USA | Handmade 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 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.
If you've sent more pillows back than you've kept, you're our customer.
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.
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!!
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.
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.
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.
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.
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.
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.
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.
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.
Every pillow is handmade to order in our New Jersey workshop, with a 60-night sleep trial and free shipping.

Best for hot sleepers

Best for hot sleepers and night sweats

Best for people leaving memory foam

Best for couples where one wants firm and one wants soft

Best for former down users who want a vegan pillow

Best for a first natural pillow