Organic Wool & Tree-Tapped Latex Mattress
A soft wool top that stays cool and dry under you, over a springy latex core. Organic cotton and organic wool, hand-tufted around three inches of tree-tapped latex, with only cotton between you and the wool.
- Organic cotton and organic wool around tree-tapped latex
- A soft wool top that stays cool and dry
- Wool keeps it fire safe, with no fiberglass
- Hand-tufted in a GOTS certified workshop in New Jersey
Make it a set
Your mattress takes 15% off everything you add.
Free shipping. Sleep on it for 120 nights. If it isn't right after the first 30, we send a return kit and refund all of it, with no return fee. 20‑year warranty.
Made by hand for you in New Jersey. Ships in 3 to 5 weeks.
Read the full description
A soft wool top that stays cool and dry under you, over a springy latex core. Organic cotton and organic wool, hand-tufted around three inches of tree-tapped latex, with only cotton between you and the wool.
Of our two mattresses, this one stays cooler, because only cotton sits between you and the wool. Wool keeps you cool by drawing damp up out of the air under you and letting it go again, and your heat leaves with it. It holds up to 30% of its own weight in moisture before it feels wet, which is why the bed stays dry and you stay cool.
At the center is a three-inch core of latex made from the sap of rubber trees. The sap is tapped from living trees through a shallow cut in the bark, then poured slowly in small batches by the Dunlop method, so the core sets evenly. The latex is certified to OEKO-TEX Standard 100 at Class 1, the strictest tier, the one used for baby products. The testing covers more than 1,000 harmful substances, including formaldehyde and PFAS.
Handmade to order in New Jersey. Ships in 3 to 5 weeks, free, rolled in a box. Sleep on it for 120 nights, risk-free. After the first 30 nights, if it isn't right, you get a full refund with no fee.
Sleep trial
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Quick answers
How firm is it?
How is it different from the Tree-Tapped Latex Mattress?
Do I have to flip it?
What if it isn't right for me?
As featured in
Organic cotton and wool around latex
At the center is three inches of latex from rubber-tree sap, poured slowly in small batches. Layers of organic cotton sit above and below it, and about an inch and a half of organic wool wraps the whole thing.
Then the case is closed and the mattress is tufted by hand, so the layers stay where they were laid.

What's inside
Tree-tapped latex core
Three inches of Dunlop latex, certified to OEKO-TEX Standard 100, Class 1, the tier used for baby products.
Organic cotton layers
Organic cotton, grown in Texas, above and below the core. It holds you up so you never sink to the bottom.
Organic wool all around
About an inch and a half of organic wool wrapped all the way around, which keeps the mattress fire safe.
Hand-tufted organic cotton case
Plain organic cotton with no waterproof film, tufted by hand so the layers never slide into lumps.
What each layer does
You get the best of latex, wool and cotton, layered so each one sits where it does its job.
Latex holds you up
Three inches at the center push back as you press in, so your back stays level and the pressure comes off.
Wool keeps you cool and dry
An inch and a half of organic wool takes damp out of the air under you, and your heat leaves with it.
Cotton keeps it soft
Organic cotton layers cushion the core, and the plain cotton case breathes, with no plastic film over the wool.

If you sleep hot
Cool, dry sleep on organic wool.
Of our two mattresses this one stays cooler, because only cotton sits between you and the wool.
- Cool
Your heat leaves with the damp.
Wool draws damp up out of the air under you and lets it go again.
- Dry
You stay cool all night.
Wool holds up to 30% of its weight in damp before it feels wet, so you stay cool because you stay dry.
- Soft
A quilted top that gives.
The wool gives under your shoulder and hip like a thick quilt, over springy latex.
- Thickness7 inches
- FeelMedium-firm
- Queen weightAbout 110 to 130 lb
Natural bedding, filmed at home
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A physical therapist sets her height
Organic Wool Pillow -
Her organic wool pillow, out of the box
Organic Wool Pillow -
How the wool feels
Organic Wool Pillow -
A homemade cat bed with a kapok mattress
Wild-Harvested Kapok Pillow -
What kapok feels like
Wild-Harvested Kapok Pillow -
An architect who vets materials tries kapok
Wild-Harvested Kapok Pillow -
A buckwheat skeptic tries it
Buckwheat Pillow -
A physician assistant reviews buckwheat
Buckwheat Pillow -
The cotton pillow, out of the box
Organic Cotton Pillow
What's not in the mattress.
The longer version
A lot of mattresses are sold as organic with a foam layer or a plastic wrap hidden inside. In this one the cotton and the wool are organic, and it is made in a GOTS certified workshop in New Jersey. GOTS is the Global Organic Textile Standard, and its auditor checks the workshop every year. The organic wool is the fire barrier, so there is no fiberglass and no chemical flame retardant. The latex core is natural, and it is certified to OEKO-TEX Standard 100 at Class 1.
Sizes and specs
| Size | Dimensions | Weight |
|---|---|---|
| Twin | 39 × 75 × 7 in | About 75 to 85 lb |
| Twin XL | 39 × 80 × 7 in | About 75 to 85 lb |
| Full | 54 × 75 × 7 in | About 90 to 100 lb |
| Queen | 60 × 80 × 7 in | About 110 to 130 lb |
| King | 76 × 80 × 7 in | About 155 to 175 lb |
| Cal King | 72 × 84 × 7 in | About 155 to 175 lb |
- Core
- Three inches of tree-tapped Dunlop latex, OEKO-TEX Standard 100, Class 1
- Layers
- Organic cotton above and below, about 1.5 inches of organic wool all around
- Case
- Organic cotton, with no waterproof film, hand-tufted
- Feel
- Medium-firm, with a soft wool top
- Made
- By hand to order in a GOTS certified workshop in New Jersey
Which mattress is yours?
How it compares
| This mattress | Memory foam | Hybrid | |
|---|---|---|---|
| Inside | Organic cotton and organic wool around tree-tapped latex | Polyurethane foam, a plastic made from petroleum | Layers of foam over steel coils |
| Feel | Soft wool top over springy latex, with less bounce | Sinks into a warm dip you climb out of to turn over | Springy, and the coils carry a partner's turning across the bed |
| Heat | Wool draws damp away and your heat leaves with it, so it stays cooler than a spring mattress | Foam holds damp against your back | Foam over the coils holds damp against your back |
| Fire barrier | Organic wool, with no fiberglass or chemical flame retardants | Often a fiberglass sock or flame retardant chemicals | Often a fiberglass sock or flame retardant chemicals |
Typical products in each category.
Sleep on it for 120 nights
- 01
It arrives rolled
Unroll it on your frame and it opens out to full size.
- 02
Give it 30 nights
Your body needs a few weeks to get used to a new bed.
- 03
Keep it or send it back
Not right after that? Full refund within 120 nights, with no fee.
I couldn't find a mattress I trusted either.
Jacob Katz, founderI spend as much time outside as I can, and I wanted my eight hours in bed to be just as clean. Most mattresses are foam, with fiberglass or flame retardants to pass the fire test. Ours are made from tree-tapped latex, cotton and wool, with wool as the fire barrier. Every one is made by hand to order in New Jersey.
Common questions
How firm is it?
It is medium-firm. The organic wool on top is soft and gives under your shoulder and hip, and the cotton and latex underneath hold you up so you never sink to the bottom. Compared with our Tree-Tapped Latex Mattress, it has less bounce and more cushion at the surface. For a softer bed, add the Organic Wool Mattress Topper.
How is it different from the Tree-Tapped Latex Mattress?
This one is made mostly of organic cotton and organic wool, with a three-inch latex core in the middle. The Tree-Tapped Latex Mattress is six inches of latex with a wrap of natural wool. This one stays cooler, because its case has no waterproof film, and it feels softer and quieter on top. It is also heavier and needs flipping.
Will it make me sleep hot?
No, this is our coolest bed. Only organic cotton sits between you and an inch and a half of organic wool. Wool takes damp out of the air under you and lets it go again, and your heat leaves with it. That is why it stays cooler than a spring mattress with foam on top. It holds up to 30% of its weight in moisture before it feels wet, which is why you stay dry and cool.
Do I have to flip it?
Yes, and it takes a minute. Flip it and turn it head to foot about every three months on a slatted frame, and every month on a solid base. Cotton and wool settle where you lie, and flipping spreads that settling across both sides, so the bed stays even for years. It also lets the wool air out.
Will it get firmer or flatter?
It settles a little in the first few months, as the cotton and wool shape to you. The surface feels slightly firmer once that happens, and that is how a cotton and wool mattress is meant to age. The latex core keeps it from packing down the way an all-cotton mattress does. Regular flipping keeps the settling even.
Will it off-gas?
It is built to keep off-gassing out of your bed. It is made of organic cotton, organic wool and tree-tapped latex, with no polyurethane foam. Wool is the fire barrier, so there are no chemical flame retardants. The latex is certified to OEKO-TEX Standard 100 at Class 1, tested for formaldehyde, PFAS and more than 1,000 other harmful substances.
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Is there any PFAS or plastic in it?
No, this mattress is plastic-free, with no PFAS stain or water finishes. It is organic cotton, organic wool and latex tapped from rubber trees, with no foam and no waterproof film in the case. PFAS, the forever chemicals, turn up in bedding sold as stain or water resistant. The organic cotton and wool are made under GOTS, the Global Organic Textile Standard, which bans PFAS at every stage.
Is everything in it organic?
The cotton and the wool are organic, and the mattress is made in a GOTS certified workshop, the Global Organic Textile Standard. The latex core is natural latex tapped from rubber trees. It is certified to OEKO-TEX Standard 100 at Class 1, the strictest tier, the one used for baby products.
Will a spill ruin it?
Wipe it up fast and it will not. This case is plain organic cotton with no waterproof film, which is what lets the wool keep you cool. So we suggest a washable protector over it. The Waterproof Organic Cotton Mattress Protector keeps spills and sweat out of the wool and goes in the washer.
Can I sleep on it with a latex allergy?
No. A diagnosed latex allergy rules out any mattress with latex inside, ours included, because the proteins that cause it are part of natural rubber itself. For everyone else, the latex sits deep in the middle, inside layers of organic cotton and organic wool.
How does it arrive?
It comes rolled up in a box, which is much easier to get through a door than a flat mattress. A queen weighs about 110 to 130 pounds, so carry it in with two people. Unroll it on the frame and cut the plastic away. If the top looks uneven after the trip, pat it firmly, then lift each end a few inches and let it drop.
What if it isn't right for me?
You have 120 nights to sleep on it. Give it at least 30 nights first, because your body needs a few weeks to get used to a new bed. If it is still not right after that, write to jacob@circadianrest.com and you get a full refund, with no fee. To send it back, the mattress needs to have been slept on with a mattress protector, and to come back clean and unstained, in its own case. We send you a return kit, a heavy mattress bag to seal it in, with the steps to book the pickup. Your refund goes out as soon as it reaches our workshop. It ships in 3 to 5 weeks, and shipping is free.
What's the warranty?
This mattress has a 20-year limited warranty. If it has a defect in the first 10 years, we repair or replace it and you pay nothing. In years 11 to 20 we still repair or replace it, and you pay part of the price you paid. Your share is 5 percent in year 11 and rises 5 percent a year, to 50 percent in year 20. It covers seams or the case failing under normal use, and a dip in the latex that you sink into, deeper than 1 inch when measured with nobody on the bed. The wool and cotton settle a little as they shape to you, which is normal and not covered, and flipping it as the care card says keeps it even. Stains, a base that sags or has slats more than 3 inches apart, and a feel you don't like are not covered either. The 120-night trial is there for that. To make a claim, write to jacob@circadianrest.com with your order number and a photo.
Complete the bed
This is one piece of a bed. Here is the rest of it, made by hand in the same New Jersey workshop.
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