1,000+ Happy Sleepers
No Duvet Cover. No Overheating.
Just Smarter Sleep.
Built-in temperature control. Zip or unzip to adapt.
Sleep Better
30-Night Trial
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
30-Night Trial
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
One Comforter. Two Layers. Total Control.
Mellow’s dual-layer comforter zips together, flips for hot or cold sleep, and never needs a cover. It’s clean, breathable, and built to adapt, not overheat.
How It Works
Two premium layers, one perfect comforter. No duvet cover needed, stay warm without overheating.
Unzip to adjust the weight and warmth for all-season comfort.
Built-In Temperature Control
CoolWick™ on one side keeps hot sleepers dry and cool. HeatLock™ on the other holds warmth in. No need to switch blankets or add layers.
Built-In Duvet Design
Looks like a premium duvet. Functions like something smarter. The cover is built in with a hidden zipper that unzips for easy washing. No bunching. No stuffing. Just clean, effortless comfort.
Dual-Layer Design that Adapts to You.
CoolWick™ Bottom Layer
Pulls heat and moisture away to keep you cool and dry.
HeatLock™ Top Layer
Traps body heat for a cozy, balanced warmth.
More Than a Comforter.
It’s a 2-in-1 Sleep System.
Ditch the layers, overheating, and restless nights. mellow combines two
performance sides into one comforter, you flip based on how you sleep

01
Temperature Control
✔ Adapts to your body’s temperature, all night long
✔ Whether you sleep hot, cold, or both, mellow balances it automatically. Just unzip it for a lighter comforter.
02
Dual-Layer Sleep System
✔ Two layers that zip apart or together
✔ Zip together for a heavier comforter
✔ Zip apart for a cooler comforter
03
Premium Materials That Last
✔ OEKO-TEX® certified, skin-safe, and hypoallergenic
✔ Naia™ sustainable fiber fill: breathable, biodegradable, and built to stay plush
✔TUV Austria® certified
third-party verified for quality & performance
04
CoolWick™ + HeatLock™
✔ CoolWick™ keeps air flowing and moisture off your skin
✔ HeatLock™ traps warmth when you need it most
✔ Built to handle season changes or night sweats
05
Built-in Duvet Cover
✔ Built-in duvet shell. No stuffing needed
✔ Always looks stylish and stays in place
✔No extra pieces, just easy comfort
06
Ultra-Soft Fabric
✔ Silky-smooth feel that’s breathable and luxurious
✔ No scratchy covers, no stiffness, just soft, clean sleep
✔Cozy enough for winter, light enough for summer








“I didn’t think a comforter could make this much of a difference, but it seriously changed how I sleep. I used to wake up sweating or freezing, now I don’t even think about it. It just feels right every single night.”
Lauren S
Verified Customer
1,000+ Happy Sleepers
A luxury, temperature controlling, dual-layer comforter that adapts to your sleep. No duvet cover needed, just effortless comfort, built to breathe, stay clean, and feel perfect year-round.
Unzip for Warm or Cool Sleep
Duvet cover built-in
Fully Machine Washable
Ships in 24 hours
Hypoallergenic & Antibacterial
Select Color:
White
Select Size:
Size Guide
30-day trial
hassle-free returns
Overview
Meet the Mellow CloudControl Comforter, a true breakthrough in modern bedding. It's the first of its kind: a no-duvet-cover, machine-washable, dual-layer comforter with smart temperature control that adapts to your body throughout the night.
Materials
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 for comfort you can feel good about.
FAQ
Will this comforter actually regulate my temperature?
Yes. mellow is designed with a dual-layer system: the CoolWick™ layer pulls heat and moisture away to keep you cool, while the HeatLock™ layer traps warmth when you need it. Whether you run hot, cold, or fluctuate, it balances your body temperature for better sleep.
Do I need a duvet cover with this?
Nope. mellow has a built-in duvet-style shell, so you get the clean, styled look without the stuffing, slipping, or shifting. One piece. No extra layers. No hassle.
Can I really put the whole thing in the washing machine?
Yes, the entire thing. mellow is fully machine washable and dryer-safe. You can toss it in as-is, or unzip the layers to fit smaller machines. No covers to remove. No dry cleaner required.
How is mellow different from Buffy, Tuft & Needle, or Rest?
mellow is the only comforter designed as a 2-in-1 sleep system — not just a blanket. It regulates temperature more intelligently, doesn’t require a duvet cover, and is fully washable without losing shape. It's built for how people sleep, not just how beds look in ads.
Why is it priced higher than a normal comforter?
Because it does more. mellow replaces your comforter + duvet cover, adapts to how you sleep, and lasts longer. It’s made with premium, certified materials that stay soft, breathable, and structured, even after dozens of washes.
Is it good for couples who sleep differently?
Yes. Each layer can be used separately or together, so it adapts to different sleep styles and temperatures. One person sleeps hot, one sleeps cold? mellow covers both — literally.
Can I return it if I don’t love it?
Yes. Every comforter comes with a 100-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.
Does it come with a trial or warranty?
Yes to both. mellow includes a 30-night trial and a lifetime warranty. We’re confident it’ll be the last comforter you’ll ever need.
Care
Fully machine-washable and dryer-safe — no cover needed, no extra steps.
✓ Top layer: Wash every 1–3 months
✓ Bottom layer: Wash every ~3 weeks
Simply unzip and detach the comforter into two pieces, machine wash and dry, and enjoy effortless freshness.
“I didn’t think a comforter could make this much of a difference, but it seriously changed how I sleep. I used to wake up sweating or freezing, now I don’t even think about it. It just feels right every single night.”
Tiyonna S
Verified Customer
100-Night Trial
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
100-Night Trial
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
Machine Washable
Lifetime warranty
Built In Duvet
Hypoallergenic
Real People. Real Sleep Upgrades.
Mellow vs. Every Other Comforter
Dual-Layer Design
Temperature Control
Moisture-Wicking
No Duvet Cover Needed
Machine Washable
Hypoallergenic & Antibacterial
Yes
Yes
Yes
Yes
Yes
Yes
Dual-Layer Design
Temperature Control
Moisture-Wicking
No Duvet Cover Needed
Machine Washable
Hypoallergenic & Antibacterial
Yes
Yes
Yes
Yes
Yes
Yes
Standard Comforters
No
No
No
No
No
No
Down Comforters
No
No
No
No
No
No
What 1,000+ Happy Sleepers Are Saying
Frequently asked questions
Will this comforter keep me at the right temperature?
Yes. mellow is designed with a dual-layer system: the CoolWick™ layer pulls heat and moisture away to keep you cool, while the HeatLock™ layer traps warmth when you need it. Whether you run hot, cold, or fluctuate, it balances your body temperature for better sleep.
Do I need a separate duvet cover?
Nope. mellow has a built-in duvet-style shell, so you get the clean, styled look without the stuffing, slipping, or shifting. One piece. No extra layers. No hassle.
Can I really put the whole thing in the washing machine?
Yes, the entire thing. mellow is fully machine washable and dryer-safe. You can toss it in as-is, or unzip the layers to fit smaller machines. There are no covers to remove. No dry cleaner required.
How does mellow compare to Buffy, Rest, or Tuft & Needle?
Unlike one-layer comforters, Mellow offers two layers you can zip together or separate for temperature control. No cover required. Fully washable. Customizable. It’s everything others aren’t.
Why is it priced higher than a normal comforter?
Because it does more. mellow replaces your comforter + duvet cover, adapts to how you sleep, and lasts longer. It’s made with premium, certified materials that stay soft, breathable, and structured, even after dozens of washes.
Is it good for couples who sleep differently?
Yes. Each layer can be used separately or together, so it adapts to different sleep styles and temperatures. One person sleeps hot, one sleeps cold? mellow covers both, literally.
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.
Does it come with a trial or warranty?
Yes to both. mellow includes a 30-night trial and a lifetime warranty. We’re confident it’ll be the last comforter you’ll ever need.