Adjustable to a low loft
Took out about a third of the Dunlop latex pieces the first night and the loft was perfect for stomach sleeping. Easy to add back if I want it taller.
Circadian vs Coop Sleep Goods
Circadian, if you want a natural fill: ours is latex and nothing else, in an organic cotton cover, sewn by hand in New Jersey; Coop's one natural-fill pillow is 80 percent latex and 20 percent polyester by the registry entry Coop filed, made somewhere their site does not name.
The Coop Latex Adjustable Pillow is cross-cut latex foam blended with polyester microfiber, 80 to 20 by the registry entry Coop filed, in a cotton, polyester and spandex cover, made somewhere their site does not name. The Circadian Tree-Tapped Latex Pillow is slow-pour Dunlop and nothing else, inside an organic cotton cover, filled and sewn by hand in New Jersey, with a full-length zipper, a refill sold and 60 nights to sleep on it with the label on us. Ours is one material, named, from a named place.
Six fills, one zipperBy the numbers
Three figures that decide most pillow purchases, side by side. Every number on the Coop Sleep Goods side is from their own site, read September 14, 2026, and the note under each bar says where.
Coop makes one pillow with a natural fill, the Latex Adjustable, and that is the one in the table. Their wording sits in every cell on their side, and the source is under the table. Their Original, the memory foam pillow most people know, is covered in the questions below.
Both are latex in pieces you take out through a zipper. Coop blends latex foam with polyester fiber and ships extra fill for a pillow their buyers call underfilled. Ours is slow-pour Dunlop on its own, and it arrives full.
| What matters | Circadian Tree-Tapped Latex PillowStandard 20 by 26 | Coop Sleep Goods Latex Adjustable PillowClassic Queen 19 by 29, the smallest size made, read September 14, 2026 |
|---|---|---|
| Price | $169.00 Standard 20 by 26, read live. Other sizes from $89.00 to $219.00. | $149 at Queen, 19 by 29; no Standard is madeKing $159; Crescent and Cut-Out shapes $159 and $179. No sale on the day we read it. |
| Fill | Slow-pour Dunlop latex, tapped from rubber trees in Sri Lanka, poured pure with no synthetic blend, then shredded.Shredded, so the height adjusts and air moves through it all night. Dense enough to push back under your head. | Cross-cut latex foam and polyester microfiber, in their words80 percent latex and 20 percent polyester fiber, per the UL SPOT registry entry Coop filed; the percentage is not printed on their site. Weight not published. An extra half pound of fill ships in the box. |
| Cover | Organic cotton sateen, undyed. | Cotton, recycled polyester and spandex, in their words64 percent cotton, 35 percent polyester and 1 percent elastane per the registry entry; the inner liner is 100 percent recycled polyester. |
| Certification | Organic cotton cover, FSC certified rubber-tree sourcing, and no organic claim on the latexWe never call it organic latex, and we print no number we do not hold. | GREENGUARD Gold, an emissions certificate, with no number printedNeither an organic claim nor OEKO-TEX nor CertiPUR-US appears on the latex pillow, per its certifications tab. |
| Adjustable | Full-length side zipperIt arrives about a third fuller than most people keep. Take some out until your head sits level with your shoulders, and put it back whenever you change your mind. | Yes, a zipper on the cover and one on the liner, with extra fill in the box |
| Refills sold | Refill bags soldSo the pillow goes back to full years from now instead of into the bin. | Yes, a latex refill bag at $25Bag weight not published. |
| Return shipping | We pay return shippingFull refund, no restocking fee. Free shipping on the way out too. | They pay, with a prepaid labelFull refund within two business days; if the label is not used within 30 days the refund becomes store credit. |
| Where it is made | Handmade in New Jersey.The same hands have been making pillows in this New Jersey workshop since 1981. | not published; manufactured using globally sourced materials, in their wordsTheir UL SPOT registry entries list the manufacturing location as China. Headquarters in Costa Mesa, California. |
| How long it lasts | Up to a decade.A figure we publish and hold to, with a refill behind it. | not publishedFive-year limited warranty against manufacturer defects, voided by improper installation of filling, in their words. |
Materials, their words: The Fill: Cross-cut Talalay Latex Foam and Polyester Microfiber. The Cover: Cotton, recycled Polyester, and Spandex blend. The Liner: 100% recycled Polyester. Includes: Extra Talalay cross-cut latex fiber fill.
Certification, their words: GREENGUARD GOLD Certification: Demonstrates our commitment to healthier indoor environments and verifies compliance with strict chemical emission standards.
Trial and returns, their words: Try it risk-free for 100 nights. Not perfect for you? Return it free. Backed by a 5-year warranty. We'll send you a pre-paid return label for a free, easy return.
Where it is made, their words: Coop Sleep Goods is headquartered in Costa Mesa, California, where our products are designed and developed. Our pillows are manufactured using globally sourced materials to meet our quality standards.
What they say it is best at, their words: Sustainably crafted with responsive support. Recommended for anyone who wants responsive support that eases pressure points while balancing softness and firmness.
Sources for this table:Coop Sleep Goods Latex Adjustable Pillow (read Sep 14, 2026) · Coop Sleep Goods pillow fill refill (read Sep 14, 2026) · Coop Sleep Goods returns page (read Sep 14, 2026) · Coop Sleep Goods warranty page (read Sep 14, 2026) · UL SPOT product registry, Coop Sleep Goods entries (read Sep 14, 2026)
Up close
Tapped from living rubber trees, poured slowly so the density is even from top to bottom, cured, then shredded. The pinholes you can see are how the slab was heated through; they are also why air moves through it all night.
Move over the fill to see it up close
The list most pillow makers hope you never read. None of it is in a Circadian pillow.
Which pillow for which sleeper
Our column names the Circadian fill and the mechanism. The Coop Sleep Goods column names the pillow on this page built on the same fill, and grades nothing else about it.
| Sleeper | Circadian | Coop Sleep Goods |
|---|---|---|
| Side sleeper | Buckwheat Pillow, with the Buckwool Hybrid beside itHulls lock at the height a shoulder needs and stay there. | Coop Sleep Goods Latex Adjustable Pillow |
| Back sleeper | Organic Wool PillowMedium height, and it springs back instead of packing down. | Coop Sleep Goods Latex Adjustable Pillow |
| Stomach sleeper | Wild-Harvested Kapok PillowTake fill out until it is nearly flat; kapok stays soft at any height. | Not among the pillows compared here |
| Sleeps hot | Organic Wool PillowMoves moisture off your skin and holds up to 30 percent of its weight before the surface feels damp. | Not among the pillows compared here |
| Neck pain | Buckwheat Pillow, with the Buckwool Hybrid beside itHulls flex under your head and then lock, holding your neck where you set it. | Not among the pillows compared here |
| Replacing down | Wild-Harvested Kapok PillowThe closest natural fill to down: hollow fibers that are mostly air. | Not among the pillows compared here |
| Leaving memory foam | Tree-Tapped Latex PillowPushes back instead of sinking, and the height is yours to set. | Coop Sleep Goods Latex Adjustable Pillow |
| Wants nothing from an animal | Kapok, Organic Cotton, Buckwheat or Tree-Tapped LatexFour of our six fills carry no wool. | Coop Sleep Goods Latex Adjustable Pillow |
| Dust mite allergies | Organic Wool PillowWool holds moisture away from the surface, and mites need damp. | Not among the pillows compared here |
Ours come from Judge.me and update on their own. Coop's number is what the review widget on their latex pillow page showed on the day we read it.
Judge.me collects these after delivery, and the numbers on this card update whenever a review lands, so they are never copied in by hand.
Read from the Stamped widget on their product page on September 14, 2026; the page's own served HTML carried an older block reading 4.1 from 12 the same day. Their Amazon listing for the same pillow showed 4.1 from 262 ratings.
I've owned three latex pillows over the years and this is the first one I'd buy again. It's supportive. It runs cool. Being able to pull pieces out to lower the loft is the kind of thing I didn't know mattered until I had it.
Took out about a third of the Dunlop latex pieces the first night and the loft was perfect for stomach sleeping. Easy to add back if I want it taller.
I sleep hot. This pillow runs cool. The pieces have space between them and air moves through. Best summer pillow I've owned.
If you came here for an alternative
Start with latex, the one natural fill Coop makes. The other five are fills they do not make at all.
Slow-pour Dunlop latex tapped from living rubber trees and shredded, so it pushes back instead of settling and the height is yours to set. FSC certified rubber-tree sourcing, inside an organic cotton cover.
Best for people leaving memory foam
Texas-grown organic cotton inside an organic cotton cover, certified as a finished pillow. Dense, silent, medium firm, and the shape holds for years without upkeep.
Best for most people, and the strongest certification we hold
Organic New Zealand wool under the same finished-product certification as our cotton. Holds up to 30 percent of its weight in moisture before the surface feels damp, so you wake up dry.
Best for night sweats, warm rooms, dust mite allergies
Gathered from seed pods that ripened, split and fell, from trees that are never felled, and nothing is applied to the fiber at any point between the pod and your bed.
Best for chemical sensitivities, and replacing down
USA-grown hulls cleaned by air jet and sterilized with ultraviolet light rather than chemistry, inside an organic cotton cover. The firmest pillow we make, and the one that holds your neck exactly where you set it.
Best for neck pain and hot sleepers
Organic wool on one side, buckwheat hulls on the other, split by an internal cotton divider. Firm and cool when you need it, soft and silent when you turn it over.
Best for anyone torn between firm and soft
It is a blend. Their page calls the fill cross-cut latex foam and polyester microfiber, and the registry entry Coop filed with UL SPOT puts it at 80 percent latex and 20 percent polyester fiber; their site prints no percentage, and their top-voted low review says it is like only half latex. Ours is slow-pour Dunlop latex and nothing else, tapped from rubber trees, in an organic cotton cover.
No. Their page describes cross-cut memory foam and microfiber, and their FAQ calls the foam viscoelastic polyurethane; the Amazon specification puts it at 76 percent foam and 24 percent polyester fiber. Every Circadian pillow is a natural fill, and the one closest to the Original's springy, adjustable feel is our Tree-Tapped Latex Pillow.
Reviews on their page and on Amazon describe a smell out of the box, one like corn, one strong enough to make the buyer feel ill; Coop's FAQ compares its memory foam smell to a new car and suggests a low dryer cycle. Ours is slow-pour Dunlop, tapped from the tree and poured with nothing blended in and nothing added to it.
Their FAQ says the pillows are manufactured using globally sourced materials and names no country; the UL SPOT registry entries Coop filed for the latex, Original and Eden pillows list the manufacturing location as China. Every Circadian pillow is filled and sewn by hand in New Jersey.
Their box includes an extra half pound, and reviews on their page and on Amazon say the pillow still arrived lacking and needed the whole bag or a second $25 bag to reach the height they wanted. Ours arrives about a third fuller than most people keep, so the only adjustment is downward, and a refill bag is sold for the day it settles.
The latex pillow's certifications tab lists GREENGUARD Gold, an emissions certificate, with no number printed; neither an organic claim nor OEKO-TEX nor CertiPUR-US appears on the latex pillow. Ours carries an organic cotton cover and FSC certified rubber-tree sourcing, and we make no organic claim on the latex.
No. Their page says the latex is made from the sap of responsibly harvested and sustainably replanted rubber trees, and names no country. Ours is tapped from rubber trees in Sri Lanka and poured slowly so the density is even from top to bottom, with FSC certified rubber-tree sourcing.
The removable cover can, in cold water; their care page says the inner latex pillow is spot clean only. Our organic cotton cover unzips and washes in cold water too, and the latex inside stays out of the machine and airs instead.
The Circadian Tree-Tapped Latex Pillow. Same springy, adjustable idea, with slow-pour Dunlop on its own instead of a latex and polyester blend, an organic cotton cover, a refill sold, and a Standard size they do not make. If the Coop Original's softness was the draw, the Wild-Harvested Kapok Pillow is the natural fill closest to that feel.
Latex in pieces pushes back rather than sinking, which holds your neck in line, and both pillows adjust. Ours is one material, so it moves evenly when you take some out, and it arrives full so you set the height once; several of their buyers wrote that the blend flattened overnight or worsened their neck pain even after the extra bag went in.
Latex pillows across the market, scored on what each brand publishes.
How the scores on those pages are built, attribute by attribute.
An earlier look at the same two brands, written before this page.
Every rival fact on this page was read from the brand's own site on the date shown, and the cell repeats their wording. If Coop Sleep Goods changes a price or a policy, tell us and we will re-check the row.

If you were choosing Coop for an adjustable pillow that springs back, ours is that in slow-pour Dunlop and nothing else, sewn by hand in New Jersey. It arrives full, opens at the side, and if it is not yours inside 60 nights it goes back for a full refund with the label on us.
See the latex pillowTap any one to see where they posted it.
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