Okay… I don’t usually write reviews, but this thing deserves one. When I pulled it out of the box, I literally said, OMG It’s SO fluffy. Like, not fake fluffy, actually thick and soft in a way that feels expensive. I was worried it’d be too warm because it’s double-stuffed, but it somehow stays perfect without making me sweat.
Megan P.
Verified Customer
MarshMellow Comforter
$84.99
$200
Savings based on comparable value.Learn more
Pricing Disclosure
The listed comparable value represents the manufacturer's suggested retail price or the average retail price of similar products with comparable features, materials, and construction available from major retailers at the time of listing. Mellow's sale price reflects our direct-to-consumer pricing model, which eliminates traditional retail markups. Comparable values are reviewed periodically and may not reflect real-time pricing from all retailers.
2X Fuller Than Any Other Comforter
Double-Stuffed For Extra Fluff
Premium Baby-Soft Feel
OEKO-TEX® Certified & Naia™ Sustainable Filling
Heat Adaptive- Cozy in winter, cool in summer.
Machine Washable
30-Day Trial
Hassle-Free Returns
Overview
Meet the MarshMellow Comforter: soft, plush, and impossibly cozy. It’s double-stuffed for that ultra-fluffy, marshmallow feel that hugs you just right.
Made with premium baby-soft feel fabric and heat-adaptive vegan fill, it keeps you warm when it’s cold and cool when it’s not perfectly balanced for every season.
Double-Stuffed - Literally 2X the filling
Temperature-Balancing Fibers – cozy, never hot
OEKO-TEX® Certified, Premium Baby-Soft Feel – hypoallergenic and chemical-free
100% Vegan – cruelty-free down alternative
Fully Machine Washable – no cover or dry cleaning needed
Materials
Premium Baby-Soft Feel
Silky-smooth and breathable. Certified safe for even the most sensitive skin.
Double-Stuffed Down Alternative Fill
Plush microfiber fill engineered to mimic real down but cleaner, lighter, and cruelty-free. The double-stuffed design keeps it evenly fluffy with no clumping, even after washing.
OEKO-TEX® Certified
Hypoallergenic, safe for sensitive skin, and responsibly made with ethical and eco-friendly processes.
Naia™ Sustainable Filling
Silky-smooth, breathable, and biodegradable, made from sustainably sourced materials for comfort you can feel good about.
Care
Washing Instructions
Washing Notes
Knitted fabric is stretchy but prone to abrasion. A drum washer's tumbling motion helps reduce fabric pulling and deformation. The large drum allows the comforter to fully expand for better washing and rinsing. Wash one comforter per load only. Avoid washing with other items to prevent snagging or color transfer.
Drying Instructions High-heat drying is not recommended. If using a dryer, select low-heat tumble dry & add dryer balls to reduce tangling. Prefer flat drying in a cool, well-ventilated area. Avoid direct sunlight to prevent fading and fiber
FAQ
What makes the MarshMellow Comforter different from other comforters? Most comforters flatten or clump over time. The MarshMellow Comforter is double-stuffed with advanced, heat-adaptive vegan fibers and wrapped in our premium baby-soft feel fabric. It’s engineered to stay ultra-fluffy, soft, and perfectly balanced year-round giving you that “sleeping in a marshmallow” feeling every night.
Will it keep me too hot while I sleep?
No, that’s the beauty of it. The MarshMellow Comforter uses temperature-balancing fibers that adapt to your body heat. You’ll stay cozy when it’s cool and comfortable when it’s warm, so you never wake up sweaty or chilled.
Is the MarshMellow Comforter safe for sensitive skin?
Absolutely. The shell fabric is OEKO-TEX® certified with a premium baby-soft feel, meeting the highest global safety standards. It’s hypoallergenic, antibacterial, and completely free of harsh chemicals or irritants.
Do I need a duvet cover?
You can use one if you prefer, but it’s not necessary. The MarshMellow Comforter is made from buttery-soft, cloud-like fabric that feels luxurious on its own. Plus, it’s fully machine washable, so it’s effortless to care for.
Will the filling shift or clump over time?
Not at all. Our precision box-stitch construction locks the filling in place to prevent any bunching or shifting, even after repeated washing. It stays fluffy, even, and cloud-like for years.
Is it machine washable?
Yes! You can toss the entire comforter in your washing machine, no dry cleaning or covers to remove. Wash cold on a gentle cycle with mild detergent, and hang to dry.
What’s inside the comforter?
Each MarshMellow Comforter is filled with a premium, cruelty-free microfiber blend that mimics the plush loft of down but without the allergens, animal materials, or odor. It’s 100% vegan, clean, and sustainably sourced.
How thick or heavy is it?
It’s double-stuffed for maximum fluff and comfort, yet still lightweight and breathable. Most customers describe it as “the perfect balance,” plush enough for a cozy winter night, breathable enough for year-round use.
Okay… I don’t usually write reviews, but this thing deserves one. When I pulled it out of the box, I literally said, OMG It’s SO fluffy. Like, not fake fluffy, actually thick and soft in a way that feels expensive. I was worried it’d be too warm because it’s double-stuffed, but it somehow stays perfect without making me sweat.
Megan P.
Verified Customer
Wrap yourself in a MarshMellow for all-night bliss
The MarshMellow Comforter is double-stuffed for a cloud-soft loft you can see and feel. Crafted from OEKO-TEX® Class I (baby-safe) fabric and filled with adaptive fibers, it delivers unmatched fluff, gentle warmth, and breathable comfort year-round. Hypoallergenic, washable, and built to stay perfectly puffy, this is your softest sleep yet.
Double-Stuffed Fill
Twice-filled for extra volume and bounce, the MarshMellow Comforter surrounds you in that weightless, cloud-like feeling every night without trapping heat. Each stitch keeps the fill evenly distributed for lasting loft that never goes flat or clumps.
Lightweight Yet Full
Our heat-adaptive vegan fibers adjust to your body's natural temperature, creating the ideal micro-climate for uninterrupted, deep sleep all year long. No overheating. No chills. Just perfect balance.
Premium Baby-Soft Feel
Certified OEKO-TEX® STANDARD 100 for a premium baby-soft feel, the highest global safety rating for fabric quality. It means the fabric is hypoallergenic, antibacterial, and free from harsh chemicals, making it gentle enough for even the most sensitive skin.
Hypoallergenic & Antibacterial
Feather-free, cruelty-free, and breathable. Our down-alternative fill mimics the plushness of goose down without the allergens or animal materials. 100 % vegan and ultra-clean, it keeps your bed fresh, airy, and soft-as-a-marshmallow night after night.
No-Clump Construction
Engineered to stay perfectly fluffy. Precision quilting locks the fill in place, so it stays evenly distributed wash after wash. No cold spots. No bunching. Just consistent, cloud-like comfort that lasts.
Machine Washable
Fully washable, no extra covers or dry cleaning required.
Customer Reviews
Overall rating: 4.9 / 5 from 13205 reviews.
This was one of the best purchases I’ve ever made, I usually have a really hard time falling asleep it usually would take me 1-3 hours but this comforter makes it into 30 minutes. I get home from school or work and as soon as I sit on it, it feels like my stress and everything just melts away
the mellow team is amazing! i had found an issue with the comforter and emailed their team and they were super attentive and sent me an immediate replacement. they truly put their client's satisfaction first. will be a mellow fan from now on! best comforter leading to the best sleep and comfort ive felt in years. love them!
Seriously one of the best blankets I’ve ever had. I bought two, a fluffy comforter and a cooling blanket. Currently using the fluffy comforter and it’s like I sink into my bed so warm and cozy. I cosleep with my 5yr old and he even sleeps like a baby. I’m debating on ordering another one just to have a back up. If you don’t order the fluffy comforter, you are truly missing out on pure comfort. Sometimes I’ve even caught my 12yr old daughter laying in my bed. She says it’s the best bed she’s ever laid on haha and I’d have to agree with her.
I got this for my daughter because my husband would not let me have the pink lol, she was not a pink girl, until... this showed up, it's soft, it's double in thickness from what she had, of course we had to add the puff pillows, then obviously this spiraled into a complete redo of her entire bedroom, all from a girl who hates pink!
Would definitely recommend!
Best comforter I’ve ever owned! I get excited to go lay in my bed! Warning though-you won’t want to get up! Sooo soft and plush but not heavy. Very fluffy and airy!
I LOVE IT!! Absolutely so soft and comfortable, my baby LOVES IT too! He can’t move around much because he just lays there and sinks in then smiles! I highly recommend this product and there Marshmellow blanket is just as great or better!!
I loved my Mellow comforter so much, I bought 2 more. I gave one to my daughter. We also got the pillows, both styles, and we love them!!! No back pain, no neck pain anymore.
I’m absolutely in love with this comforter from Mellow 🤍
It feels incredibly soft, cozy, and lightweight, while still keeping me perfectly warm throughout the night. I love how fluffy and comfortable it is — it honestly gives that luxurious hotel-bed feeling at home.
The quality feels amazing, and even after sleeping under it, it stays beautiful and comfortable. Definitely one of those bedding upgrades that makes you want to stay in bed a little longer. ☁️✨
So happy with my Mellow comforter!
Ok I NEVER write reviews. And this is not a paid ad either (I wish lol) But this deserves all the praise. I’m so mad at myself for not buying this sooner. I researched comforters for weeks and was like “how good could it actually be” compared to $40-$60 ones on Amazon. Holy moly did I underestimate it. It’s SO fluffy and luxurious. Makes me feel like I’m at a luxury hotel and sleeping with a marshmallow. Plus it’s not hot either!! If you’re even debating it, absolutely buy it.
I’m really happy with this Mellow bedding set\! The sheets, pillows, and comforter look clean and modern, and the white color goes perfectly with my black\-and\-white bedroom\. The comforter feels soft, comfortable, and cozy without feeling too heavy\. It also fits the bed nicely and gives the whole room a fresh, hotel\-style look\. Great quality for the price and definitely worth it\. Highly recommend\!
I was so excited to get my comforter. It was shipped and I received it quickly. When I opened the package I was amazed at how soft it was. It was so fluffy, like lying in a cloud. I love cuddling up in it. I ordered the grey color, it’s a soft light grey color. The underneath side is bright white, blends well together. I highly recommend purchasing one for yourself, you’ll fall in love
The softest shell you’ve ever felt, crafted with OEKO-TEX® certified material for a premium baby-soft feel.
Naia™ Sustainable Fill
Silky, eco-friendly core with hidden air channels keeps airflow moving all night, for breathable comfort.
What Your Comforter Should Feel Like And Why Others Don't.
Standard Comforters
Down Comforters
Double-Stuffed Loft
Yes
No
No
Heat-Adaptive Fibers
Yes
No
No
Baby-Grade Fabric
Yes
No
No
100% Vegan
Yes
No
No
No-Clump Construction
Yes
No
No
Antibacterial
Yes
No
No
Frequently Asked Questions
Everything you need to know about the MarshMellow Comforter.
What makes the MarshMellow Comforter different from other comforters?
Most comforters flatten or clump over time. The MarshMellow Comforter is double-stuffed with advanced, heat-adaptive vegan fibers and wrapped in our premium baby-soft feel fabric. It’s engineered to stay ultra-fluffy, soft, and perfectly balanced year-round, giving you that “sleeping in a marshmallow” feeling every night.
Will it keep me too hot while I sleep?
No, that’s the beauty of it. The MarshMellow Comforter uses temperature-balancing fibers that adapt to your body heat. You’ll stay cozy when it’s cool and comfortable when it’s warm, so you never wake up sweaty or chilled.
Do I need a duvet cover?
You can use one if you prefer, but it’s not necessary. The MarshMellow Comforter is made from buttery-soft, cloud-like fabric that feels luxurious on its own. Plus, it’s fully machine washable, so it’s effortless to care for.
Will the filling shift or clump over time?
Not at all. Our precision box-stitch construction locks the filling in place to prevent any bunching or shifting, even after repeated washing. It stays fluffy, even, and cloud-like for years.
What's inside the comforter?
Each MarshMellow Comforter is filled with a premium, cruelty-free microfiber blend that mimics the plush loft of down, but without the allergens, animal materials, or odor. It’s 100% vegan, clean, and sustainably sourced.
Can I return it if I don't love it?
Yes. Every comforter comes with a 30-night risk-free trial. If it’s not the best sleep you’ve had, send it back, no hard feelings.
Is it good for sensitive skin?
Yes. mellow is made with OEKO-TEX® certified fabrics that are hypoallergenic and safe for sensitive skin. It’s clean, breathable, and antibacterial by design.
How thick or heavy is it?
It’s double-stuffed for maximum fluff and comfort, yet still lightweight and breathable. Most customers describe it as “the perfect balance,” plush enough for a cozy winter night, breathable enough for year-round use.
Can I use it all year round?
Yes! The MarshMellow Comforter is designed as an all-season comforter. Its adaptive fill regulates temperature naturally, making it ideal for every month of the year.
Trusted By Thousands Of Happy Sleepers
Real people are sleeping deeper, cooler, and more comfortably with mellow.
0%
of mellow customers sleep at their ideal temperature
0%
would recommend mellow to their family and friends
The Mellow Cooling Sheet Set is made from buttery-soft cooling fibers that instantly pull heat away from your body while releasing excess moisture for a cooler, deeper sleep.