Coolest surface
Buckwheat Pillow
Stays cool under your head all night, because air keeps moving between the loose hulls and carries your heat out.
Best for: firm support that sleeps cool.
$79 +Shop →
Natural pillows for hot sleepers
Sleep cool from the first hour to the last.
Most pillows sold as cooling do the same thing. They soak up your body heat, warm to match you in about twenty minutes, then hold that warmth till morning. The fills here work a different way, moving air off your head or drawing the sweat off your skin, so the cool is still with you in the hour before you wake.
60-night trial.
Free shipping, free returns.
Free shipping, free returns.
60-night home trial
Free shipping, free returns
Certified organic covers
Handmade in New Jersey
Six ways to sleep cool, handmade in New Jersey.
Each card says how the pillow keeps you cool and who sleeps best on it, so you can choose before you scroll on. Every one opens at a full-length zipper, and every one ships a little overstuffed so you can set the height your neck wants.
For night sweats
Organic Wool Pillow
Keeps your skin dry through the sweat, holding up to 30% of its weight in moisture before the surface ever feels damp.
Best for: night sweats and menopause.
$89 +Shop →
Coming from memory foam
Tree-Tapped Latex Pillow
Keeps the cradle you liked about foam and drops the heat, because the open, shredded fill lets warmth pass through instead of banking against your head.
Best for: switching from memory foam.
$79 +Shop →
Two feels, one pillow
Buckwool Hybrid Pillow
Gives you two nights in one pillow, cooling buckwheat on one side and sweat-wicking wool on the other, each side you set on its own.
Best for: sleepers torn between firm and soft.
$89 +Shop →
Cool, soft, and vegan
Wild-Harvested Kapok Pillow
Sleeps soft and cool like down, because each fiber is a hollow tube that is 80 to 90% air.
Best for: a soft, plant-based pillow.
$79 +Shop →
Simple and breathable
Organic Cotton Pillow
Breathes so heat never pools against your face, in long-staple organic cotton with nothing synthetic in the weave.
Best for: a clean, simple, breathable pillow.
$79 +Shop →
Why gel pillows quit
Cooling and cold are two different things.
A cold pillow feels great for the first few minutes. Then your body heat soaks in, the gel or the cool-touch cover warms to match you, and by twenty minutes in you are lying on something the same temperature as the rest of the bed. The cool wore off because it was only ever borrowed. 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 for you to keep chasing.
Damp skin is what your body reads as too hot.
It happens in a loop, and every turn of it lifts you a little further out of the sleep you came to bed for.
01Sweat and humidity build up against your skin.
02Your body reads the damp warmth as too hot.
03You push the covers off and shift to a fresh patch.
04You rise toward waking, and the deep sleep breaks.
Keep the skin dry and give the heat a way out, and the loop never starts. You stay down in the deep sleep your body repairs itself in, and the damp pillow you wake up on now is usually gone within a week.
How each one keeps you cool
Each fill cools a different way.
The coolest surface
The air moving through it takes your heat with it.
Buckwheat keeps its surface cool under your head for the whole night, not the first stretch of it. The hulls sit loosely with a gap around every one, so air drifts through the pile and lifts your heat away as fast as you make it. The same loose pile is what makes buckwheat mold to your neck and hold it, since the hulls shift into place under your head and then lock. We polish ours smooth before they go in, which cuts the rustle by up to 68%, so you get the airflow and the support with far less of the sound in your ear.
Up to 68%Quieter hulls
USA-grownBuckwheat
OrganicCotton cover
For night sweats
You stay cool because you stay dry.
Wool goes after the thing that makes you feel hot, the moisture. The fibers pull sweat off your skin and hold it deep inside, up to 30% of their own weight, while the surface your cheek rests on stays dry, and dry skin is what your body reads as cool. A cooling gel cannot keep that up. It borrows cold for about twenty minutes, warms to you, and quits, while the wool is still moving moisture in the last hour before your alarm. The wool and the cotton cover are certified together under the Global Organic Textile Standard (GOTS), license GOTS-10229, so the surface an inch from your face is clean fiber and nothing else.
Up to 30%Moisture wicked
GOTS-10229Certified organic
New ZealandLong-staple wool
Leaving memory foam
An open fill lets the heat leave.
Latex gives you the cradle you liked about foam and drops the heat that came with it. Ours is slow-pour Dunlop, tapped from rubber trees in Sri Lanka and poured slowly so the air settles out and the density evens top to bottom, which keeps it from matting for years longer than the cheap stuff. We shred that block into pieces, and the gaps between them let your heat move through and out instead of banking against your head the way a solid slab of foam does. It springs back as you turn, and it is tested to OEKO-TEX Standard 100 Class 1, the tier written for things made for babies, so what your head rests on all night has been checked against more than a hundred harmful compounds.
Slow-pourDunlop latex
Class 1OEKO-TEX Std 100
Sri LankaTree-tapped
Why foam sleeps hot
Foam has nowhere to put your heat.
Memory foam is closed-cell polyurethane, packed so tight air cannot move through it. Your heat piles up against the surface and stays there, which is why the pillow that felt cool going down feels warm an hour later. Gel beads and copper thread and phase-change covers buy a few minutes before the block underneath catches up. A fill that breathes lets the heat go on its own, and one that wicks pulls the sweat off before it ever turns into heat you feel.
×
Memory foam. Closed-cell foam. Heat piles up against the surface with nowhere to escape.
✓
Buckwheat. Loose hulls, moving air. The surface never warms up.
✓
Wool. Draws the sweat off your skin, and dry skin reads as cool.
✓
Latex. An open, shredded fill lets the heat travel through and out.
Find yours
Start from the way you sleep hot.
You wake up soaked.
Night sweats or menopause, a pillow damp by the time you wake. Wool pulls the sweat off and keeps the surface dry, which is the fix built for you.
Organic Wool Pillow →
Your pillow warms up fast.
It feels cool going down and warm a few minutes later, and you spend the night after a fresh patch. Buckwheat holds a cool surface on its own.
Buckwheat Pillow →
Your foam pillow runs hot.
You want the way foam cradles your head without the heat it traps. Latex keeps the give and lets the warmth out.
Tree-Tapped Latex Pillow →
Sixty nights to feel it work.
Sleep on it. If you are still waking up warm, send it back, and we cover the shipping. Every email reaches a real person in our New Jersey workshop, and most get an answer the same day.
The ones we hear most.
Straight answers on sleeping cool.
Which of these sleeps the coolest?
Buckwheat, by feel. Air keeps moving between the loose hulls, so the surface stays cool under your head all the way through the night. If it is sweat waking you more than a warm surface, wool does more, since it clears the moisture that makes you feel hot to begin with.
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, so they keep working hour after hour.
I run hot and I have allergies. Is one pillow enough for both?
Wool. It wicks the moisture so you sleep dry and cool, and it keeps its own surface too dry for dust mites to move in. That comes from the fiber and lasts the life of the pillow, with nothing sprayed on to wear off.
Can I adjust how tall they are?
Every Circadian pillow has a full-length zipper and ships a little overstuffed on purpose. Open it up and take out fill until your head sits level with your spine. Keep what you remove so you can add it back years later as the fill settles.
What if it does not keep me cool?
Send it back inside 60 nights. Shipping and returns are free and you do not owe us a reason. We would rather you find the pillow that works than keep one that doesn't.
Cool the whole bed
The same dry night, over all of you.
The wool that keeps your head dry works over the rest of you too. The Organic Wool Duvet holds up to 30% of its weight in moisture and moves warm air out as the room heats, so one duvet runs cool in summer and warm in winter without you swapping it through the year. It is hand-tufted in New Jersey with twisted-cord ties, so the fill stays put for years and you keep the even, dry warmth you started with.
Shop the Organic Wool Duvet →Find the fill that fits you.
Start from the way you sleep hot, or take the quiz and it will point you to a fill in about a minute.
Shop the cooling pillowsWhich pillow is right for you?
Six fills. All adjustable. All handmade in New Jersey.
Buckwool Hybrid
From $89Best for: neck pain, combination sleepers.
Two pillows in one. Firm buckwheat and soft wool, each side adjustable on its own.
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Organic Cotton
From $79Best for: back sleepers, GOTS-certified everything.
Our most tightly packed fiber fill. Holds its shape for years, GOTS-certified end to end.
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Organic Wool
From $89Best for: hot sleepers, dust allergies.
Wicks up to 30% of its weight in moisture. Naturally regulates temperature and resists dust mites.
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Buckwheat
From $79Best for: neck pain, side sleepers.
Hulls flex and lock to your neck shape. Stays cool all night and lasts 7 to 10 years.
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Wild-Harvested Kapok
From $79Best for: chemical sensitivities, vegans, stomach sleepers.
Plant-based and down-like. Hollow fibers are 80 to 90% air, so it sleeps cool and lofts like down.
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Tree-Tapped Latex
From $79Best for: people leaving memory foam.
Slow-pour Dunlop with an open-cell structure that breathes. Light, bouncy, and responsive, it springs back instead of sinking.
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