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★★★★★ 13,163 reviews

For people who actually struggle to sleep

Fall asleep faster. Stay asleep longer.

Most comforters overheat you or feel stiff by morning. The MarshMellow breathes with you — warm enough to feel held, cool enough that you never wake up sweating.

✓ 100% Vegan
✓ Hypoallergenic
✓ OEKO-TEX Certified
✓ Double Stuffed

87 comforters left

★★★★★

"I used to wake up at 2am sweating and kicking everything off. One month with this and I genuinely can't remember the last time that happened. It just breathes with you. Best thing I've ever bought."

Megan P. ✓ Verified customer

Built for people who actually struggle to sleep. The MarshMellow Comforter grounds you when your brain won't stop, breathes with you so you never overheat, and stays cloud-soft wash after wash.

  • Double-Stuffed — Literally 2× the filling for maximum fluff
  • Temperature-Balancing Fibers — Breathes with you so you never overheat
  • OEKO-TEX® Class I Certified — Baby-safe, hypoallergenic & chemical-free
  • 100% Vegan — Cruelty-free down alternative
Shell

Class 1 Baby-Grade Fabric

Silky-smooth and breathable. Certified safe for even the most sensitive skin.

Fill

Double-Stuffed Down Alternative

Plush microfiber engineered to mimic real down — cleaner, lighter, cruelty-free, and clump-resistant even after washing.

Certified

OEKO-TEX® Standard 100

Hypoallergenic, free of harmful chemicals, and responsibly made with ethical, eco-friendly processes.

Sustainable

Naia™ Sustainable Filling

Silky, breathable, and biodegradable — made from sustainably sourced materials you can feel good about.

What makes it different from other comforters?

Most comforters either flatten, overheat you, or feel stiff. The MarshMellow grounds you — there's something about the weight of it that just tells your body it's time to stop. And it stays that way wash after wash.

Will it keep me too hot while I sleep?

That was my biggest fear too. It just breathes with you — warm enough to feel cosy but you won't wake up at 2am sweating and kicking it off. Your body finally gets the signal it's okay to rest.

Is it safe for sensitive skin?

Absolutely. OEKO-TEX® Class I certified — the highest standard, safe even for babies. Hypoallergenic, antibacterial, and completely free of harsh chemicals.

Do I need a duvet cover?

Not at all. The MarshMellow is buttery-soft on its own and fully machine washable — no extra cover needed.

Will the filling shift or clump over time?

No. Precision box-stitch construction locks the fill in place, even after repeated washing. Stays fluffy and cloud-like for years.

What sizes does it come in?

Available in Twin, Full/Queen, and King/California King — each with a generous drape for that luxurious, hotel-style feel.

Can I use it all year round?

Yes. The adaptive fill regulates temperature naturally — warm enough in winter, breathable enough in summer. One comforter, every season.

Machine wash cold

Gentle cycle with mild detergent. No bleach.

Hang to dry

Air dry in a well-ventilated space. Avoid high heat.

No dry cleaning

Machine washable — no professional cleaning required.

Store loosely

Avoid compressing for long periods to maintain loft.

30-Day Guarantee

Sleep on it. Literally.

We know how hard it is to find something that actually helps you sleep. Try it for 30 days. If it doesn't change your nights, we'll give you every cent back. No questions, no hassle.

Less than 0.5% of buyers ever use our money-back guarantee — that's how good this doona is.

Smilo - Double Stuffed Doona

Smilo - Double Stuffed Doona

Regular price $207.00
Regular price $207.00 Sale price
SAVE Sold out
View full details

Sleep like you've never slept before

8,163 Reviews

WARNING: you won't want to get out of bed 😉

Why switch

Why other comforters fail you

You've tried everything. Here's why nothing worked.

🔥

They overheat you

You wake up at 2am sweating, kick everything off, then you're cold. Then you can't get back to sleep. Every single night.

😮

They go flat fast

Looks fluffy in the store. Flat and sad within three months. You paid good money for something that lets you down by winter.

🤧

They irritate skin

Scratchy, chemically treated fabric against your skin all night. Not exactly the thing that helps your body feel safe enough to rest.

🪨

They feel stiff

Heavy in the wrong way. Stiff instead of grounding. You're aware of it all night instead of forgetting it's even there.

The Fluffiest Comforter You Will Ever Sleep Under

☁️

Double-Stuffed Loft

2X the filling creates cloud-like comfort that never flattens

🌡️

Breathes With You

Never too hot, never too cold — just right every night

Baby-Safe Fabric

OEKO-TEX® Class I certified for sensitive skin

🌿

100% Vegan

Cruelty-free down alternative with zero allergens

💚

Stays Forever Fluffy

Precision construction prevents clumping permanently

Fluffiness That Actually Lasts

Most comforters make you a promise they can't keep. Fluffy on day one, flat by winter. The MarshMellow stays exactly how it felt on your first night — because it was built that way on purpose. Wash it, sleep under it, love it for years.

 
 

30-Day Money-Back Guarantee

We know how hard it is to find something that actually helps you sleep. Try it for 30 days. If it doesn't change your nights, we'll give you every cent back. No questions, no hassle.

Full refund if unsatisfied

Keep the comforter

No fine print

FAQ'S

What's in my order?

  • 1x Smilo MarshMellow Comforter (your choice of Twin/Twin XL, Full/Queen, or King/California King)
  • 1x Care and Maintenance Instructions
  • 1x 30-Day Money-Back Guarantee Certificate
  • Your perfect sleep guaranteed

How thick or heavy is it?

Double-stuffed for maximum fluff, yet still lightweight and breathable. It's heavy enough to feel grounding — like something is holding you — but you won't wake up sweating. Most customers describe it as the perfect balance: cosy without being suffocating.

What are the actual health benefits?

Better sleep means better everything. The temperature-balancing fibers stop you overheating so your body can actually rest through the night. The hypoallergenic fabric is gentle on sensitive skin. And the weight of it helps your nervous system settle — customers with anxiety consistently tell us it's the first thing that's actually helped them sleep.

Is it natural and sustainable?

Yes. 100% vegan, cruelty-free materials throughout. The Naia sustainable filling is biodegradable and responsibly sourced. OEKO-TEX certified — no harmful chemicals, no hidden nasties. You can feel genuinely good about every part of it.

How is this different from regular comforters?

Most comforters either overheat you, go flat within months, or feel stiff and scratchy. The MarshMellow does none of those things. It breathes with you so you never wake up sweating. It stays fluffy because of precision box-stitch construction. And it feels grounding — like something is holding you — which is exactly what your body needs to finally switch off.

What are the shipping details?

All orders process within 1-2 business days and standard shipping arrives within 5-9 days for most countries. Every purchase includes worldwide tracked and insured shipping.

How do I get the best results?

Remove it from the packaging and place it straight on your bed — no duvet cover needed. Allow it to fully expand for a couple of hours after unboxing. Machine wash cold on a gentle cycle and hang to dry to maintain that cloud-like fluffiness.

Is it safe for sensitive skin?

Absolutely. OEKO-TEX® STANDARD 100 Class I certified — the highest global safety standard, safe even for babies. Hypoallergenic, antibacterial, and completely free of harsh chemicals or irritants.

What sizes does it come in?

Available in Twin/Twin XL, Full/Queen, and King/California King. Each size features a generous drape for that luxurious, hotel-style look and feel.

Will it go flat or clump after washing?

No. Precision box-stitch construction locks the filling in place and prevents any bunching or shifting, even after repeated washing. It stays fluffy and cloud-like for years.

What if I don't love it?

Try it for 30 days. If it doesn't change how you sleep, we'll refund you in full. No questions asked, no hassle. We stand behind every comforter.