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-soft 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 13605 reviews.
I love my Marshmallow comforter! It is soft, fluffy and just the right weight to be comforting without being heavy or too hot. I bought 2 colors. Sage and pink. Both are beautiful. The quality is top notch. My cats are obsessed with the comforters and pillows. When they go missing, I know where to look.
I got this for a birthday gift, 41 years old and I'm pretty sure this is my most favorite gift ever!! Saying it's soft doesn't quite do it justice. I do not think I'll ever go back to a regular blanket.
I’ve had the comforter about a month now and washed it twice (dirty puppy paw problems lol) it’s still like brand new sooooooo incredibly soft. I put a linen duvet cover over it but honestly I love it without it I need to buy the Mellow duvet cover and try cause the softness of this comforter is next level it’s just the King size is huge and more difficult to wash/dry in my speed queen
I love it all and the pillow is so comfortable and soft and stays cold. The comforter is fluffy a soft. I would definitely recommend all of these. Look forward to buying some more.
My daughter just loves her comforter and so do her dorm friends! Some people ask her roommate if they can hop on her bed and feel the comforter! I'm so glad I got it got it for her dorm! The pink is to die for!
i’m getting the best sleep of my life, seriously.. i wake up actually wanting to go to work now lmao neverrrr buying another comforter. im locked in with mellow<3333
I am so impressed with both this comforter and Mellow's customer support team! The comforter itself is wonderfully soft, warm, and top quality. Beyond the great product, when I reached out to customer service regarding a slight issue, they resolved it immediately with kindness and efficiency. Truly fantastic product and outstanding support—5 stars all around
We love our comforter! We have a split king bed and it fits nicely. This is a quality comfort , it has a great weight to it and feels so cozy. I would highly recommend this purchase.
From the minute my daughter opened up the box, and felt how luxurious and soft the mellow comforter was she was ecstatic. Both her and her college roommate immediately jumped into bed and raved about how amazing this comforter was; so much so I’m going buy one for myself and as Christmas gifts!
Love the cloud comforter. It is a bit hot but so incredibly soft. The fabric feels so amazing. I also have the cooling mellow pillows and both me and my husband love them! They stay cool all night
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.