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7 Zone Cooling Mattress Topper
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GOTS Organic Cotton Cover (Installed)
- Made with 150 GSM GOTS organic cotton.
- Soft, breathable, and completely noise-free.
- Side zipper for easy fitting on 2" and 3" mattress toppers.
Free installation included when purchased with a latex topper. Made from preshrunk cotton — machine washable in cold water with low-heat tumble dry.
Luxury Topper Encasement
- Crafted from certified undyed, unbleached organic 5 oz. mini herringbone cotton for a premium feel.
- Soft, breathable, and noise-free design.
- 4 oz. muslin non-slip backing keeps your topper securely in place.
- Zipper enclosure for easy fitting on 2" and 3" mattress toppers.
Free installation included when purchased with a latex topper. Made from preshrunk cotton — machine washable in cold water with low-heat tumble dry.
GOTS Organic Mattress Protector
- GOTS certified, unbleached organic cotton jersey top.
- Waterproof yet breathable: plant-based backing made from non-GMO cornstarch, with no plastic crinkle or chemical smell.
- Deep fitted sides fit mattresses up to 15" tall.
- 1 year performance warranty.
- Fast Free Shipping
- 120 Nights Trial
- 5 Year Warranty
- GOLS Certified Organic Latex
- GOTS Certified Cover Installed (Optional)
Free exchanges. Or a full refund under our return policy, limited to one topper return or exchange per household every 12 months. Unopened boxes get a free return label; for an opened topper, we may ask you to donate it rather than ship it back.
No straps needed. Natural latex is heavy and grips your mattress, so it stays put under a fitted sheet.
Questions? Call 984-299-6850 or chat with us
Certifications - tap to learn more
Complete your setup
Get $14 back in Merry Points to use on your next order. Joining is free, and new members get a $10 welcome bonus.Join Merry Points free and get $10 toward a future order, plus points every time you shop. How it works
Why you'll love it
- Graphite-infused organic latex with pinhole airflow, made for hot sleepers.
- Bounces back faster than memory foam; move freely, no stuck feeling.
- 7-zone design engineered for each part of your body.
- Softens a too-firm mattress without bottoming out.
- Perfect if you sleep hot or want more bounce from your current mattress.
- GOLS-certified organic latex, also verified by OEKO-TEX.
- Free shipping, 120 Night Trial and a 5-year warranty.
- Optional topper cover available (comes installed).
Sleep Well, Bee Well
Every order supports 4 sqft of wildflower habitat for pollinators.
7 targeted comfort zones
Support where you need it, cushioning where you don't
Each part of the topper is tuned for the part of your body that rests on it, with softer cushioning where your body presses in and firmer support where you need it, on your side or your back. Tap a zone to see what it does.

For hot sleepers
Cooler, bouncier organic latex
- ?Waking up hot on your mattress or memory foam topper?
- ?Want the pressure relief of latex with even more bounce?
- ?Mattress too firm, and looking for a cooler way to soften it?
Natural latex is already one of the most breathable sleep materials. Our 3-inch cooling topper goes further: it's GOLS certified organic Dunlop latex infused with graphite, for a cooler, more responsive surface all night.
Pro tip: add a mattress topper cover to keep your topper clean and make care easier.
Graphite latex
What is graphite latex?
It's natural latex with a small amount of graphite-based pigment added. You get everything you love about natural latex, with better cooling, more bounce and better durability. Plus, it looks really cool in black.

Draws heat away
Graphite is a heat conductor, and the pinholes let warm air escape, so heat doesn't build up under you the way it does in memory foam.
Bounces right back
42% more elastic than standard latex foam, so it's easy to move and change position, with no stuck feeling.

Breathes all night
Pinholes through the latex keep air moving, so heat and moisture don't build up.

How it compares
Graphite latex vs. graphite memory foam
Why sleepers love it
Ten reasons to sleep on graphite latex

Organic latex, nothing else
No synthetic foam, fillers or blends.

Supportive and durable
Dunlop latex gives steady support that lasts.

Sustainable and eco-friendly
Made from the natural sap of rubber trees.

Springy, even support
Latex pushes back gently, so you don't sink in too deep.

Contouring pressure relief
Cushions shoulders, hips and other pressure points.

Quiet and responsive
No springs, no squeak.

Breathable pinhole surface
Air flows freely, so heat and moisture don't build up.

Tested for harmful substances
OEKO-TEX Standard 100 tested, no chemical flame retardants.

A natural memory foam alternative
The cooling of graphite foam, without the synthetics.

Sleeps cooler
Graphite and airflow keep the surface cool all night.
Three firmness levels
Choose the right cooling topper for you
Pick by how you sleep and what you weigh. Every firmness is 3 inches thick.
Soft
Plush and cushioning. The best pick to soften a mattress that feels too firm.
Medium
A balance of soft and firm, with lower-back support and cushioning on top.
Firm
The most support of the three. Firms up a mattress that feels too soft.
Five sizes, one thickness
Cooling topper sizes
Five standard US sizes, each 3 inches thick. Each drawing below is to scale.
Twin
38" x 75"
97 x 191 cm
Kids and single sleepersTwin XL
38" x 80"
97 x 203 cm
Taller single sleepers and dorm bedsFull
54" x 75"
137 x 191 cm
Single adults and guest roomsQueen
60" x 80"
152 x 203 cm
Couples and growing familiesKing
76" x 80"
193 x 203 cm
Couples who want more roomWidth x length. Pick the size of the mattress the topper will sit on.
One thickness: 3 inches
A 3-inch topper can completely change the feel of your mattress. It gives great support, deep comfort and pressure relief, and lasts longer than a thinner topper.
Care
Topper care instructions
Pro tip: a washable cover makes care much easier. Protect your topper with a topper cover, a fitted sheet or a waterproof mattress protector. These fit best:
Spot-clean spills
It isn't machine washable. Dab the spot with a sponge, water and a mild detergent, then let it air-dry.
Keep it out of sun and heat
Long exposure to direct sunlight, or heat above 85°F, breaks latex down and shortens its life.
Handle it gently
Latex can tear if it's pulled hard. Unpack it gently and lift it onto your mattress rather than dragging it.
Clean it regularly
Vacuum the surface about once a month, avoid eating and drinking on it, and spot-clean spills right away.
7 Zone Cooling Mattress Topper FAQS:
What is a latex mattress topper, and what makes graphite-infused latex different from it?
A latex mattress topper is a bedding accessory (about 2-4 inches thick) that's placed on top of your current mattress to improve its support/comfort. If your mattress is too firm, a topper adds cushioning. If your old mattress is too soft, a topper can restore the lost support. Basically, it's an easy way to improve your bed without buying a whole new mattress.
Natural latex comes from the sap of rubber trees, which is processed into a springy foam. Ours is organic Dunlop latex with graphite mixed in before it's baked. Graphite conducts heat, and together with the pinhole perforations it helps keep heat from building up under you. It also gives the topper its black color.
In the manufacturer's testing, graphite latex was 42% more elastic than standard latex, so it feels like our regular latex topper with a springier surface.
Will the graphite latex topper make my mattress sleep cooler?
It's built to. Latex is open-cell, so air moves through it, unlike dense memory foam. Pinholes add more airflow, and graphite helps carry heat away from the surface.
How cool you sleep also depends on your sheets, mattress protector and room temperature. Breathable cotton sheets help most. If it isn't right for you, you have the 120 Night Trial.
Does the black color transfer onto sheets?
No. The graphite pigment is infused into the latex, not a surface coating, so it won't stain your bedding in any way.
How long does the graphite latex mattress topper last?
The graphite latex mattress topper can last 5+ years with good care. Unlike memory foam toppers that get permanent dips and worn spots over time, latex bounces back to its original shape, allowing it to support you year after year.
To get the best possible lifespan for your topper, we recommend using a mattress protector, rotating it occasionally, airing it out once in a while, and keeping it clean.
Which is better, graphite latex or graphite memory foam?
Both use graphite to improve cooling, but that's pretty much where the similarity ends. The material beneath the graphite is what really determines how your topper performs, and most people find natural latex to be the better choice.
Memory foam has some well-known problems. It traps body heat, which makes you sleep hot. It can have a chemical smell when new and may release VOCs (volatile organic compounds). Over time, it also develops permanent dips.
Latex doesn't have these issues. It stays cool because air flows through it easily. It's made from natural materials, so there's no chemical smell. And it keeps its support for years.
Both materials contour to your body and relieve pressure points. But latex does this while still being responsive - when you move, it bounces back quickly instead of leaving you stuck in a slow-sinking feeling.
Latex toppers last 5 years or more, while memory foam toppers can develop body impressions sooner. So, even though latex costs more upfront, it provides better value over time.
What is in a graphite latex mattress topper?
It's organic Dunlop latex with graphite infused into it, certified by GOLS and OEKO-TEX.
GOLS (Global Organic Latex Standard) certifies that the latex is organically grown and processed. It requires the product to contain at least 95% raw natural rubber latex.
OEKO-TEX Standard 100 tests the finished product for over 100 harmful substances, including pesticides, heavy metals and formaldehyde.
Natural latex comes from rubber tree sap rather than petroleum-based foam.
As for the graphite, it's a naturally occurring form of carbon, the same material found in pencils. It's infused into the latex during manufacturing and becomes a stable part of the foam, so it doesn't flake off or release particles into the air.
Do Turmerry mattress toppers contain flame retardants?
No. Mattress toppers do not require flame retardants. As such, Turmerry mattress toppers don't use any flame retardants. But graphite is inherently fire-retardant, so it does provide a safer sleep environment.
Our latex mattresses do, however, use a layer of natural wool as a flame retardant, which is required by federal safety standards. The mattresses are tested to make sure they meet all fire safety requirements.
Since our toppers don't have flame retardants and our mattresses use only natural wool for fire safety, they work well together without adding any synthetic substances to your sleep setup.
Does the graphite wear off or lose its cooling effect over time?
No. The graphite is mixed into the latex before it's baked, so it's part of the foam, not a coating. It won't rub off on sheets or wear away with use.
Does graphite make the topper heavier than regular latex?
No. The graphite is added as a pigment at relatively low concentrations. It's enough to meaningfully improve the topper's performance, but not enough to significantly affect its weight.
How do I clean my graphite latex mattress topper?
For light cleaning: If your graphite latex topper just needs freshening up, vacuum it with a brush attachment to get rid of dust/debris. Then sprinkle baking soda all over it and let it sit for a few hours. The baking soda will soak up any odors. Vacuum it up when you're done. Do this monthly to keep your topper fresh.
For spills/stains: Mix a little mild soap (like dish soap or baby shampoo) with warm water. Use a clean cloth or soft sponge to gently clean the stain. Don't scrub hard or get the graphite latex too wet. After cleaning, use a damp cloth with plain water to remove any leftover soap. Then let it air dry completely.
What to avoid: Don't use bleach, ammonia, or other harsh cleaners - they can damage the graphite latex. Never put your topper in the washing machine or dryer, either. Graphite latex isn't machine wash-friendly and can tear or lose its shape.
Drying: Always air-dry your topper in a room with good air circulation, but keep it away from direct sunlight and heat. Even though it can handle oxidation better, the sun makes graphite latex brittle over time. Lay it flat and make sure both sides are completely dry before putting it back on your bed.
How can I store my graphite latex mattress topper?
Before you store your graphite latex mattress topper:
- Make sure it is clean, aired out, and free of moisture and smell.
- Once it's completely dry and odor-free, roll it up. A rolled-up mattress topper is easier to move and saves some space in storage.
- Place your rolled-up topper in a protective cover or a cloth bag, something that can protect it from impurities while it's packed away.
You can also use the original packaging your topper came with as a storage bag. If you do not have the original packaging, use a vacuum-sealed storage bag instead. Always ensure that your storage bag is clean of any impurities and liquids so that your topper can remain damage-free within it.
Do I need straps to keep my graphite latex topper from sliding?
No. Unlike light foam or fiber toppers, natural latex is heavy and its surface grips the mattress, so it stays in place under a fitted sheet without straps.
For the best fit, choose the same size as your mattress and use a fitted sheet with pockets deep enough for the mattress and the topper together.
Does the graphite latex topper have a smell?
Most customers unpack it and sleep on it the same day. Natural latex can have a faint, sweet scent right out of the box from being sealed for shipping. It isn't the chemical smell of memory foam.
If you're sensitive to smells, stand it up in an airy room for a day or two.
Can I use graphite latex mattress toppers to make a DIY latex mattress?
Yes, you can. Multiple 3-inch graphite latex mattress toppers, with varying firmness, layered one on top of another (bottom layer, middle layer, top layer), can be used to create your own DIY latex mattress.
Make sure to add a layer of natural wool around the mattress topper layers, as it acts as a natural fire retardant. Once the wool layer is in place, encase the whole thing in a Zippered Mattress Cover (preferably a GOTS-certified organic cotton cover), and voilà! Your very own graphite latex mattress is ready.
How does graphite compare to other cooling technologies like copper or gel?
Gel and copper are usually added to memory foam, which is a dense foam that holds heat. Graphite here is in latex, which is already open-cell and breathable, plus perforated. So it isn't fighting a heat-trapping base material.
Does graphite make the topper firmer or softer than regular latex?
Graphite doesn't significantly change the firmness of the latex on its own. Firmness is primarily determined by the density and formulation of the latex itself, which is why we offer multiple firmness options. What graphite does change is how the latex performs.
Why don't all latex toppers use graphite?
Graphite infusion adds complexity and cost to the manufacturing process. It requires precise formulation to ensure the graphite is evenly distributed throughout the latex. Most manufacturers stick with standard latex because it's simpler (and cheaper) to produce.
Does the topper have a seam down the middle?
No. The cooling topper is one solid piece across its full width, King included, so there is no seam down the middle. Our topper covers have no middle seam either.
Can I use the topper on an adjustable base or a platform bed?
Yes. The topper bends with an adjustable base. You can also use it directly on a platform bed or futon frame with no mattress underneath.
Can I put the cooling topper on a latex mattress?
Yes. It's the same natural Dunlop latex as our mattresses, with graphite added, so it adds a cooler, springier top layer without changing how the mattress breathes. Use a fitted sheet deep enough for both.
Do cooling mattress toppers actually work?
A topper can't cool you the way an active, water-cooled system can. What this one does is avoid the heat build-up of memory foam: open-cell latex, pinholes and graphite. Breathable sheets and a cool room matter just as much.
Is this the same as a cooling mattress pad?
No. A pad is a thin quilted layer for feel and protection. This is 3" of latex that changes how the bed feels. If you want both, add the GOTS organic topper cover.
Shipping and returns
Free shipping, 120 nights to decide

Shipping and delivery
Shipping is free on all orders across the contiguous USA. For Alaska, Hawaii and other US territories, we offer FedEx and USPS rates.
Once shipped, orders usually arrive within 2 to 5 business days. Outside the US? Add items to your cart to see if your product ships to your country.
Warranty and returns
Your topper comes with a 5-year warranty and a 120 Night Trial. A few minutes in a store isn't enough to know a topper, so we ask you to sleep on it for at least 30 nights first.
- Sleep on it for 30 nights or more. Give your body time to adjust.
- Not happy? Ask for an exchange if a different firmness would help, or a return within 120 nights of delivery.
- Donate it locally. To cut the emissions of shipping it back, we'll guide you through a simple local donation. Contact us for instructions.
- Start your return. Then begin your return here.

Good to know
- If you exchange your topper and the replacement doesn't suit you, it can no longer be returned.
- Returns before the 30-night mark, orders cancelled after shipping, and refused deliveries get store credit instead of a refund.
- We accept one return or exchange per product type (for example, mattress or topper) per household every 12 months. Pillows: up to two.




