Best Organic Cotton Mattress

Michel | 05-05-2026

With so many Best Organic Cotton Mattress brands on the market – from big names like COTTON SLEEP,Zinus,rifezza,OLIVER & SMITH SINCE 1921,Nectar,The Ethical Mattress Co to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Organic Cotton Mattress to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Organic Cotton Mattress is COTTON SLEEP Best Organic Cotton Mattress, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Organic Cotton Mattress options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Organic Cotton Mattress tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
COTTON SLEEP All Natural Mattress (100% Organic Cotton, & Wool, Made in The USA) Non Toxic,
COTTON SLEEP All Natural Mattress (100% Organic Cotton, & Wool, Made in The USA) Non Toxic,
Premium Pick
Zinus 12 Inch Full Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel,
Zinus 12 Inch Full Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel,
Budget Pick
rifezza 14 inch Hybrid Queen Mattress for Couples, Gel Memory Foam & Pocket Coils, Cooling, Motion
rifezza 14 inch Hybrid Queen Mattress for Couples, Gel Memory Foam & Pocket Coils, Cooling, Motion

Top 10 Best Organic Cotton Mattress

We researched and compared the top products in the Best Organic Cotton Mattress category to provide you with these recommendations.

1. COTTON SLEEP All Natural Mattress (100% Organic Cotton, & Wool, Made in The USA) Non Toxic,

COTTON SLEEP All Natural Mattress (100% Organic Cotton, & Wool, Made in The USA) Non Toxic,
9.8

Cotton Sleep

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  • CLEAN SLEEP STARTS WITH CLEAN MATERIALS: Your body can tell the difference between natural and synthetic; that is why everything your body touches on this natural mattress is 100% Certified Organic Cotton, unlike other mattresses that hide material blends in the fine print.
  • NATURALLY COOLER SLEEP: This 11 organic non-toxic mattress combines breathable 100% cotton, temperature-regulating New Zealand wool, and responsive certified organic latex to help hot sleepers stay cooler, drier, and comfortably supported through the night.
  • ADAPTIVE CORE TECH (STOPS STIFF NECKS): Stop waking up stiff. Your organic cotton mattress features Adaptive Core technology, combining strategic arrays of individually wrapped steel coils to respond to your body's movements, delivering targeted support, reducing motion transfer and improving airflow.
  • UNBOX. SLEEP. ITS THAT SIMPLE: Skip the stress and get straight to rest. This cotton hybrid mattress comes tightly rolled for easy carrying up stairs and around corners, then quickly expands into shape. Just place it on your frame, let it rise, and enjoy a smooth, hassle-free start to better sleep.
  • BUILT RIGHT. BUILT TO LAST. BUILT IN THE USA: Each Cotton Sleep organic cotton natural mattress, made in the USA is crafted without fiberglass or petrochemical polyfoam layers. Each component is carefully inspected and assembled for a quality sleep you can rely on, night after night, for years to come.

2. Zinus 12 Inch Full Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel,

  • ZINUS GREEN TEA MEMORY FOAM Patented zoned pressure relief, medium firm feel, breathable knitted cover, and a durable base foam every layer engineered to contour, support, and move with your body for a better night's sleep.
  • THE BENEFITS OF MEMORY FOAM Contours to your body for personalized comfort, absorbs movement so you sleep undisturbed, and works as a system with a breathable knitted cover and durable base foam for lasting support.
  • PRESSURE RELIEF FOR EVERY SLEEP POSITION Zinus' patented zoned pressure relief technology means different areas respond differently to weight and pressure, so every sleep position gets the right balance of cushioning and support.
  • NATURALLY FRESH NIGHT AFTER NIGHT Infused with green tea extract and purified charcoal to neutralize odors and keep your sleep environment fresh. Any mild off-gassing smell on unboxing typically dissipates within 2448 hours.
  • CERTIFIED SAFE MATERIALS Foams are CertiPUR-US certified, free from ozone depleters, formaldehyde, and heavy metals. The cover meets OEKO-TEX Standard 100, tested for over 100 harmful substances including pesticides and allergens.
  • FIBERGLASS FREE This mattress contains no fiberglass anywhere in its construction. The fire safety barrier is built with certified safe alternative materials, giving you peace of mind wherever it goes in your home.
  • MEDIUM FIRM FEEL The sweet spot between contouring softness and solid support. Responsive enough to move with you without the sinking of a plush mattress or the rigidity of a firm one, suited to most sleep styles.
  • A SIZE AND PROFILE FOR EVERY SETUP Available in Twin through Cal King, 6" to 14". Thinner profiles suit bunk beds and trundles; mid-profiles work for guest rooms and everyday use; 14" is built for primary bedrooms.
  • 10-YEAR LIMITED WARRANTY Your mattress is backed by a 10-year limited warranty. Twin and Twin XL support up to 250 lbs, while Full, Queen, King, and Cal King support up to 500 lbs. Compatible with most bed frames, platform beds, and adjustable bases.
  • MATTRESS IN A BOX, READY IN HOURS Arrives compressed in a single box for easy maneuvering into any room. Simply unbox, unroll, and your mattress expands to its full shape within 2472 hours. Better nights start here.

3. rifezza 14 inch Hybrid Queen Mattress for Couples, Gel Memory Foam & Pocket Coils, Cooling, Motion

rifezza 14 inch Hybrid Queen Mattress for Couples, Gel Memory Foam & Pocket Coils, Cooling, Motion
9.1

Rifezza

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  • Built for Two-Balanced Support & Plush Feel -- Gel memory foam and individually wrapped coils deliver targeted pressure relief with buoyant medium-firm lift to keep spines aligned across back, side and stomach positions. The pillow-top's button-tufting offers hotel-style softness while preserving surface stability for couples.
  • Cooling & Naturally Styled -- A breathable OEKO-TEX knit cover, open-cell foams and a ventilated coil core move heat and humidity away so both sleepers stay cool and comfortable. White cotton button-tufted sidewalls with green piping create a calm, organic look that pairs beautifully with modern wood furniture.
  • Real Motion Isolation -- Pocket coils react independently to reduce partner transfer and squeaks, helping both sleepers rest longer and wake less. Hybrid responsiveness supports smooth position changes without the sink-in sensation of some memory-foam mattresses, ideal for combo sleepers.
  • Edge-to-Edge Stability & Space -- A reinforced perimeter expands usable sleeping area, improves sitting comfort and resists roll-off so couples can spread out. High-density foams enhance long-term durability and help the pillow-top keep its loft through years of nightly use.
  • Clean Materials & Easy Setup -- CertiPUR-US foams, fiberglass-free barrier and a skin-friendly OEKO-TEX cover support a cleaner bedroom environment. Arrives mattress-in-a-box; fits platform, slatted, box-spring and adjustable bases; allow 24 - 72 hours for the Queen to fully expand.

4. Oliver Smith - Organic Cotton - 12 Inch - Deluxe Sleep - Plush Euro Pillow Top - Cool Memory Foam &

Oliver Smith - Organic Cotton - 12 Inch - Deluxe Sleep - Plush Euro Pillow Top - Cool Memory Foam &
8.9

Oliver & Smith Since 1921

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5. Nectar Classic 12” Twin Mattress - Medium Firm - Contouring Memory Foam - Cooling Top Layer - Back

  • SIMPLE TO SET UP - Just move the box to the room you want to use it in, unbox and unroll your mattress, and watch it expand before your eyes. Your Nectar will be snooze ready in 24 hours!
  • THE NECTAR SLEEP SYSTEM - Introducing our signature combination of fabrics and foams that makes up the top three layers of every Nectar mattress. We combine breathable cooling fabric, contouring memory foam, and dynamic support foam to deliver the most restful and rejuvenating sleep youll ever experience.
  • PERFECT SUPPORT FOR ANY POSITION - Whether you're a side sleeper, back sleeper, stomach sleeper, or somewhere in between, Nectar offers the optimal level of firmness, coolness, breathability, and comfort.
  • SAFE & FIBERGLASS FREE - Your DreamCloud mattress is made without ozone depletors, mercury, lead, formaldehyde, phthalates and other harmful substances that can be in consumer products
  • RELIVIEVES BACK PAIN - Contouring memory foam layer relieves pressure and reduces stress on high-tension areas like your hips and back, and adaptive support layer promotes proper spinal alignment for long-term comfort and wellbeing

6. Ethical Mattress CO 10" Toxin-Free Hybrid Mattress, Made in the USA with Organic Cotton, Wool, Latex

Ethical Mattress CO 10
8.5

The Ethical Mattress Co

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  • TOXIN-FREE this mattress contains no petrochemical polyfoams, no fiberglass, no toxic flame retardants, and as of January 2025 our updated design no longer contains a rayon-poly blend. Just cotton, wool, natural latex and springs - those are the only ingredients in this mattress.
  • A TOP LAYER OF ORGANIC LATEX eliminates pressure points while facilitating air flow, providing EXCEPTIONAL COMFORT for all sleepers.
  • A BASE LAYER OF POCKETED COILS provides the adaptive support and ergonomic alignment you need for a great nights sleep, regardless of your age, size or sleep style, while reducing motion transfer between you and your sleep partner. And our construction uses NO FOAM encasement, providing exceptional airflow through the entire mattress to eliminate excess heat.
  • THE STRETCH KNIT COVER is made with ORGANIC COTTON and provides a comfy and breathable sleep surface to prevent over-heating.
  • UTILIZES ORGANIC WOOL as an all-natural flammability barrier. This mattress meets all Federal & State Flammability requirements and contains absolutely NO fiberglass, NO chemical flammability treatments, and as of January 2025 our updated design no longer contains a rayon-poly blend.
  • SHIPS COMPRESSED in small easy-to-handle box, only 47"L x 17"H x 17"W
  • PROUDLY MADE IN NEW JERSEY, USA, designed and shipped by THE ETHICAL MATTRESS CO, a family-owned retailer committed to providing the exceptional sleep products and personalized customer service you deserve.
  • WHEN IT COMES TO MATTRESSES, weight is an indicator of quality - the heavier the mattress, the better the materials used in its manufacture. We use only high-density latex foam and the finest quality materials to ensure durability. As a result our 10" queen mattress weighs 88 lbs, 13% more than our leading competitor's comparable queen hybrid mattress.

7. King Mattress 14 Inch, Cooling Hybrid King Mattress in a Box, Individual Pocket Springs-Motion

King Mattress 14 Inch, Cooling Hybrid King Mattress in a Box, Individual Pocket Springs-Motion
8.3

Fp Flexpedic

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  • Hybrid King Size Mattress / King Size Mattress 14+ Inch
  • Enhanced Edge Support & Fiberglass Free - Colchones king size mattress based on advanced sleep science, reinforced 2.1-2.3 mm perimeter coils prevent roll-off and expand sleep space. Supports up to 980 lbs, 14 inch king size mattress ideal for plus size people. Zero fiberglass ensures safe sleep for kids, pregnant women, and allergy-prone users.
  • Ergonomic Zoning for Spine Alignment - Zoned foam and spiral coils provide softer cushioning at shoulders/hips while reinforcing lumbar support. The Euro Top relieves pressure and keeps spines aligned, delivering spa sensations for back/side sleepers.
  • Individually Wrapped Coils for Balanced Support - Hundreds of pocket springs respond independently, contouring your body and minimizing motion transfer. Reinforced center zone delivers strong support for hips and lower back.
  • Breathable & Hypoallergenic - Organic cotton cover and cooling gel-infused foam enhance airflow, keeping sleepers cool and dry. Gentle on sensitive skin and certified to meet US CPSC 16 CFR 1633 fire-retardant standards.
  • Risk-Free Luxury Investment - Backed by Flexpedics 40+ years of expertise, a 365-night trial, lifetime warranty, and 10-year support. Certified by CertiPUR-US and OEKO-TEX, free from harmful chemicals.

8. EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel,

  • Pressure Relief Memory Foam: This full mattress uses patented premium memory foam material that provides balanced support while effectively absorbing and evenly distributing body pressure. It greatly alleviating the reaction force on body and relaxing muscles. The stress on joints in contact with the mattress is minimized, which will not add burden to the body while asleep.
  • Suitable Support for Everyone and All Sleep Positions: Matress of EGOHOME has a high degree of fit with body curve, it will deform with changes in sleeping posture, filling the gap between your body and the mattress, advantage for your spine and promoting smooth blood circulation throughout the body. It also reduces the noise interference caused by turning over, effectively promotes perfect deep sleep.
  • Refreshing Cool Sensation: The process we use makes the mattress have a special bubble hole structure, which has good breathable airflow to keep a peaceful sleep. We also infuse it with pure natural green tea gel, which helps regulate body temperature and keeps body cool and fresh.
  • Stable and Reliable Quality: The internal molecular structure of the memory foam used in this full mattress is extremely stable, resulting in minimal variation in firmness across different temperatures and humidities. The mattress consistently maintains an optimal balance of softness and firmness, allowing you to enjoy the comfort of memory foam throughout the year.
  • Globally Diversified Origins: Our products are backed by a stable and highly diversified supply chain, with sourcing origins spanning the United States, Laos, Indonesia, and other countries.

9. Awara Natural Hybrid Queen Mattress 10 Inch - Certified Organic Natural Latex - Sustainable New

  • 365-NIGHT HOME TRIAL & LIFETIME WARRANTY - Our industry-leading trial period and warranty starts the day your Awara mattress is delivered. Sleep on it for an entire year and in all four seasons. Your mattress is guaranteed for as long as you own it.
  • NATURAL NEW ZEALAND WOOL - Awaras quilted cover features organic New Zealand wool covered with a bamboo rayon blend
  • SLEEP WITHOUT THE CHEMICALS - Featuring GOLS & FSC-certified organic latex, organic wool, and fiberglass-free design for a perfected balance of cooling comfort and spinal support
  • INDIVIDUALLY WRAPPED STEEL SPRINGS - Awara has 8 inches of steel springs, creating a supportive surface that conforms to your contours. Individually wrapped coils ensure boosted breathability and help reduce motion transfer.
  • 10 TREES PLANTED FOR YOUR PURCHASE - Feel good about choosing Awara. For every mattress purchase, our nonprofit partner Trees for the Future plants 10 trees in Kenya, Senegal, Uganda, or Tanzania.

10. NapQueen 8 Inch Queen Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White

NapQueen 8 Inch Queen Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White
7.7

Napqueen

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  • Size: Designed to fit standard queen size mattress box type beds (dimensions specified).
  • Material: Made with CertiPUR-US certified mattress foams & OEKO-TEX Standard 100 textiles ensuring long-lasting comfort and support.
  • Packaging: With our advanced technology, we expertly compress the mattress into a single box, making shipping and maneuvering hassle-free. Upon unboxing, simply unroll the mattress, and it will take care of the rest. Within a span of 72 hours, it will effortlessly expand to its original shape, ready for a night of comfortable sleep.
  • Easy Inflation: The mattress can be easily inflated within the stipulated time frame under normal room temperature conditions.However, in colder areas, it may require a slightly longer time for full inflation. Please allow for proper acclimation in colder climates. Simply follow the provided instructions for inflation, and it will expand to its full size and shape.
  • Firmness: Medium Firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief.
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Michel

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