Organic Cotton Kapok Duvet Insert Comforter All-Season

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Naturepedic’s Organic Kapok Duvet Insert is an all-season comforter filled with naturally airy kapok fiber and wrapped in breathable organic cotton percale. With baffle-box stitching for even loft and moisture-resistant, allergy-friendly comfort, it’s a soft, sustainable layer designed for year-round comfort.

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100-NIGHT TRIAL

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FREE RETURNS

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1 YR LIMITED WARRANTY


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FREE SHIPPING

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100-NIGHT TRIAL

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FREE RETURNS

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1 Year Warranty Icon1 Year Warranty Icon

1 YR LIMITED WARRANTY

LIGHT AS AIR. SOFT AS SLEEP. PLANT POWERED.

Experience the gentle loft of kapok – an airy, cloud-like natural fiber harvested from the seed pods of the kapok tree. Lighter than cotton and resistant to moisture, dust mites and mildew, kapok offers a breathable, allergy-friendly alternative to conventional fills. This vegan-friendly duvet insert is certified organic, encased in 100% organic cotton percale and stitched with a baffle-box design for even loft and long-lasting comfort. It’s a modern essential for the well-made bed: grounded in nature, crafted to last.

WHAT MAKES THIS ORGANIC COMFORTER SO COZY?

Quilted Organic Mattress Pad ProtectorQuilted Organic Mattress Pad Protector

SOFT & AIRY

Kapok’s downy fibers are remarkably lightweight – about eight times lighter than cotton – creating a duvet that delivers plush comfort without added weight. The fill gently insulates while allowing for natural airflow, helping to keep you cozy without overheating. With its light-as-air loft and breathable design, it’s the perfect layer for year-round comfort.

Quilted Organic Mattress Pad ProtectorQuilted Organic Mattress Pad Protector

SOFT & AIRY

Kapok’s downy fibers are remarkably lightweight – about eight times lighter than cotton – creating a duvet that delivers plush comfort without added weight. The fill gently insulates while allowing for natural airflow, helping to keep you cozy without overheating. With its light-as-air loft and breathable design, it’s the perfect layer for year-round comfort.

HIGH COMFORT, LOW IMPACT

Kapok trees grow wild in tropical forests without the need for pesticides, irrigation or agricultural land. Because kapok trees aren’t cut down to harvest the fiber, this process helps preserve biodiversity and supports regenerative forest ecosystems. A single kapok tree can produce hundreds of seed pods annually, making it an abundant, low-impact resource.

Couple in bed under coversCouple in bed under covers
Couple in bed under coversCouple in bed under covers

HIGH COMFORT, LOW IMPACT

Kapok trees grow wild in tropical forests without the need for pesticides, irrigation or agricultural land. Because kapok trees aren’t cut down to harvest the fiber, this process helps preserve biodiversity and supports regenerative forest ecosystems. A single kapok tree can produce hundreds of seed pods annually, making it an abundant, low-impact resource.

Quilted Organic Mattress Pad Protector StitchingQuilted Organic Mattress Pad Protector Stitching

NATURALLY MOISTURE-RESISTANT

Kapok fibers are coated in a natural waxy layer that resists moisture, helping the fill stay fresh, dry and breathable all night. This built-in resistance makes the duvet less prone to clumping or mildew, which is ideal for maintaining loft and comfort over time. It also helps your body to better regulate temperature and humidity, keeping your sleep environment more balanced in any season.

Quilted Organic Mattress Pad Protector StitchingQuilted Organic Mattress Pad Protector Stitching

NATURALLY MOISTURE-RESISTANT

Kapok fibers are coated in a natural waxy layer that resists moisture, helping the fill stay fresh, dry and breathable all night. This built-in resistance makes the duvet less prone to clumping or mildew, which is ideal for maintaining loft and comfort over time. It also helps your body to better regulate temperature and humidity, keeping your sleep environment more balanced in any season.

BAFFLE-BOX DESIGN

This duvet insert features baffle-box stitching: a grid of internal fabric walls that create individual compartments for the kapok fill. Unlike standard sewn-through designs, these three-dimensional boxes allow the fill to fully expand and stay evenly distributed across the entire surface. The result? Consistent loft, no cold spots and a plush, breathable feel that lasts.

Quilted Organic Mattress Pad Protector being put on bedQuilted Organic Mattress Pad Protector being put on bed
Quilted Organic Mattress Pad Protector being put on bedQuilted Organic Mattress Pad Protector being put on bed

BAFFLE-BOX DESIGN

This duvet insert features baffle-box stitching: a grid of internal fabric walls that create individual compartments for the kapok fill. Unlike standard sewn-through designs, these three-dimensional boxes allow the fill to fully expand and stay evenly distributed across the entire surface. The result? Consistent loft, no cold spots and a plush, breathable feel that lasts.

CERTIFIED ORGANIC + MORE

Not only are the materials and factory certified, but the entire finished product is certified as well.

GOTS Logo - Certified Organic by Oregon Tilth OT-007086GOTS Logo - Certified Organic by Oregon Tilth OT-007086

GOTS CERTIFIED

Naturepedic products meet the organic and non-toxic standards of the Global Organic Textile Standard (GOTS), an organic consumer goods certification recognized by the USDA National Organic Program (NOP).

Made Safe CertifiedMade Safe Certified

MADE SAFE® CERTIFIED

Naturepedic mattresses have been scrutinized by experts to help eliminate harmful ingredients, vapor releases, gases or by-products that could impact human health and our ecosystems.

Quilted Organic Mattress Pad Protector on bedQuilted Organic Mattress Pad Protector on bed

ALLERGY-FRIENDLY MATERIALS

Kapok is naturally resistant to common indoor allergens like dust mites, mold and mildew, without the need for added antimicrobial treatments or chemicals. Combined with a certified organic cotton cover, this insert offers a cleaner sleep environment that’s especially well-suited for sensitive sleepers. Breathe easier, rest deeper.

Quilted Organic Mattress Pad Protector on bedQuilted Organic Mattress Pad Protector on bed

ALLERGY-FRIENDLY MATERIALS

Kapok is naturally resistant to common indoor allergens like dust mites, mold and mildew, without the need for added antimicrobial treatments or chemicals. Combined with a certified organic cotton cover, this insert offers a cleaner sleep environment that’s especially well-suited for sensitive sleepers. Breathe easier, rest deeper.

SUPPORTS A VEGAN LIFESTYLE

Made entirely from plant-based and certified organic materials, this duvet insert offers a comfortable alternative to animal-derived fills like down or wool. It’s thoughtfully designed for those who follow a vegan lifestyle in all their choices or simply whenever they can – without compromising on comfort, quality or performance.

Cotton in fieldCotton in field
Cotton in fieldCotton in field

SUPPORTS A VEGAN LIFESTYLE

Made entirely from plant-based and certified organic materials, this duvet insert offers a comfortable alternative to animal-derived fills like down or wool. It’s thoughtfully designed for those who follow a vegan lifestyle in all their choices or simply whenever they can – without compromising on comfort, quality or performance.

Environmental Advocacy LogosEnvironmental Advocacy Logos

Sustainability As A Priority

Naturepedic's mission includes a strong focus on environmental sustainability. From responsibly sourcing natural and certified organic materials to becoming the first mattress manufacturer ever to earn the EWG VERIFIED® distinction to implementing a packaging system that helps keep 55,000 pounds of single-use plastic out of landfills each year, we are continuously working to improve. Plus, as a 1% for the Planet member, we support the environment. When you sleep on a certified organic mattress and bedding, you’re part of a much bigger solution … tonight and every night, for generations to come.

Make a Purchase That Makes an Impact

When you choose to sleep organic, a better tomorrow for all of us starts where today ends – your bed.

Make a Purchase That Makes an Impact

When you choose to sleep organic, a better tomorrow for all of us starts where today ends – your bed.

Advocacy and MembershipsAdvocacy and Memberships

We donate 1% or more of every mattress purchase to environmental organizations.

Farm to Bed StoryFarm to Bed Story

We trace our materials from farm to bed, working with farmers we know and trust.

Sustainability ReportSustainability Report

We share our progress and goals for the future openly, because transparency matters.

Paper Over PlasticPaper Over Plastic

We roll-pack our mattresses with fully-recyclable kraft paper to reduce plastic waste.

Advocacy and MembershipsAdvocacy and Memberships

We donate 1% or more of every mattress purchase to environmental organizations.

Farm to Bed StoryFarm to Bed Story

We trace our materials from farm to bed, working with farmers we know and trust.

Sustainability ReportSustainability Report

We share our progress and goals for the future openly, because transparency matters.

Paper Over PlasticPaper Over Plastic

We roll-pack our mattresses with fully-recyclable kraft paper to reduce plastic waste.

 

PRODUCT DETAILS

Specifications


Organic Kapok Duvet Insert
SKU SIZE DIMENSIONS FILL
VT-KPK-MED Twin Organic Comforter 68" x 90" GOTS-certified organic kapok
VQ-KPK-MED Queen Organic Comforter 90" x 92" GOTS-certified organic kapok
VK-KPK-MED King Organic Comforter 106" x 92" GOTS-certified organic kapok

FABRIC:  GOTS-certified organic cotton
FILL:  GOTS-certified organic kapok

Made in India in a GOTS-certified factory.

This product meets the following standards:
GOTS certified organic from Control Union
MADE SAFE® certified

Organic Kapok Duvet Insert Care Instructions
This organic comforter is spot clean only. We recommend an organic duvet cover to avoid everyday wear and stains. Occasionally, you may hang the insert in direct sun to restore freshness. Fluff frequently to help retain its loft.

100-Night Risk-Free Sleep Trials
Sleeping is believing! That’s why we offer a 100-night, risk-free trial. Sleep on it, and if you’re not completely satisfied, you can return it within 100 nights for a full refund. We want you to find the perfect fit for your dreamiest sleep.

Free Shipping & Returns
Naturepedic offers free shipping from our certified organic factory in Chagrin Falls, Ohio, straight to your door. Most orders ship in 3-5 business days. (Please, be aware that may not be possible during our busiest sale seasons!). Worried you won’t like your purchase? Don’t be! View our free returns policy.

1-Year Warranty
Our products are built to last, which is why we back them with an industry-leading warranty. We’re committed to quality and stand behind our craftsmanship, giving you confidence and peace of mind for years to come. View our warranty policies.

Minimized Chemical Exposure
At Naturepedic, we minimize environmental impact and health risks by strictly avoiding flame retardants, phthalates, vinyl/PVC, formaldehyde and other materials found in conventional mattresses and bedding. We adhere to strict, third-party standards and testing protocols and, in 2021, we became the first mattress brand to complete the Organic Trade Association’s Organic Fraud Prevention Solutions program.

Organic Cotton
Certified organic cotton stands out as a safer choice for the environment, farmers and consumers alike because it’s cultivated without synthetic pesticides or fertilizers, as prohibited by the Global Organic Textile Standard (GOTS). Organic certification ensures adherence to strict environmental and ethical standards, promoting biodiversity, soil health and fair labor practices. This results in a healthier, more sustainable fabric that minimizes exposure to toxic chemicals.

Organic Kapok
Kapok is a naturally occurring fiber harvested from the seed pods of the kapok tree (Ceiba pentandra). Grown wild in tropical forests without the need for irrigation, pesticides or synthetic fertilizers, GOTS-certified organic kapok is one of the most sustainable natural fills available. Its harvest requires no deforestation, leaving its trees fully intact. And, as a plant-based alternative to down and wool, it aligns with both environmental and ethical values.

Sustainability in Every Stitch
Naturepedic has been honored with the Good Housekeeping Sustainable Innovation Award, the Real Leaders® Eco Innovation Award, the Clean Production Action’s Chemical Footprint Project Front Runner Award, the Environmental Working Group Hero Award and others. We are a Green America Gold certified business and, as a 1% for the Planet Member, Naturepedic donates 1% (or more!) of our annual mattress sales to environmental organizations driving change.

GOTS Certified Organic Factory
We don’t just get our products certified – we get our entire factory certified, too! The Global Organic Textile Standard requires annual audits of certified factories. This means that our facility, located in Chagrin, Falls, Ohio, is inspected once a year to ensure it continues to meet the stringent standards for organic production, environmental management and social responsibility.

Law Labels
A law label is a legally required tag attached to products like mattresses, mattress toppers and pillows. It helps ensure that what you see is what you get – no hidden fillers or misleading claims. At Naturepedic, we believe in transparency and our aim is to help you make informed, confident choices for your home and family. View our Organic Quilted Kids Mattress Pad law labels: VT-KPK-MED, VQ-KPK-MED, VK-KPK-MED
 


FAQs

What is kapok, and why is it used in this comforter?

Kapok is a natural fiber harvested from the seed pods of the kapok tree. It’s incredibly lightweight (about eight times lighter than cotton) yet offers excellent loft and breathability. Naturally moisture- and allergen-resistant, kapok makes an ideal plant-based fill for a comfortable, breathable duvet.

How does kapok compare to down or synthetic comforters?

Kapok mimics the loft and softness of down, but without animal products or added chemicals. It’s naturally allergy-friendly and doesn’t trap heat like many synthetic fills. Compared to down, kapok is also quicker to dry and more sustainable to harvest.

Can I use this comforter year-round?

Yes. The lightweight, breathable nature of kapok makes it a comfortable all-season option. It provides cozy insulation in cooler months while allowing airflow during warmer weather, so you don’t have to swap it out with the seasons.

Is this comforter suitable for allergy sufferers?

Absolutely. Kapok is naturally resistant to dust mites, mold and mildew. Combined with its organic cotton cover, this insert creates a clean, low-irritant sleep environment ideal for those with sensitivities.

Will the kapok fill bunch-up over time?

No. Thanks to its baffle-box construction, the kapok fill stays evenly distributed across the duvet. Each internal chamber allows the fill to expand while keeping it in place, so you won’t experience clumping or shifting over time.

Duvet Inserts for Everyone

Whatever your sleep style or preference, we have a product for you.

Organic Cotton/Down Duvet InsertOrganic Cotton/Down Duvet Insert

Ultra-fluffy 750-fill-power USA white duck down encased in down-proof organic cotton fabric.

Starting at $599 CAD

Organic Cotton/Alpaca Duvet InsertOrganic Cotton/Alpaca Duvet Insert

Peruvian alpaca wool wrapped in certified organic cotton for luxurious warmth and softness.

Starting at $479 CAD

Organic Wool Duvet InsertOrganic Wool Duvet Insert

Combines cozy, GOTS-certified organic wool with soft, GOTS-certified organic cotton percale.

Starting at $819 CAD

 

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