Love everything I have ordered over the past year. Never disappointed with the quality of pillows blankets sheets and pajamas are all great quality.
Absolutely transformed my sleep. I run hot at night and these sheets kept me cool through the whole night, no waking up sweaty. The fabric feels silky but breathable. Fitted sheet stayed snug on my thick mattress too. Worth every penny
CloudCool Cooling Sheet Set
$82.99
$106.99
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.
30-Day Trial
Hassle-Free Returns
Overview
Materials
Care
FAQ
Absolutely transformed my sleep. I run hot at night and these sheets kept me cool through the whole night, no waking up sweaty. The fabric feels silky but breathable. Fitted sheet stayed snug on my thick mattress too. Worth every penny
Cooler Sleep Starts Here.
If you've ever kicked off the covers, flipped your pillow searching for the cool side, or woken up tangled in hot sheets, these were made for you. CloudCool™ Cooling Sheets combine silky-soft comfort with breathable cooling technology and a stay-put fit that keeps your bed looking and feeling perfect all night long.
Cool The Moment You Climb In
Cooling that feels refreshing, not freezing. The premium fibers instantly pull away body heat while helping regulate your sleep temperature from bedtime until morning.
Silky Soft, Night After Night
Incredibly smooth with a buttery-soft feel that only gets better with time. These are the sheets you'll look forward to climbing into every night.
Always Smooth. Never Slipping.
Traditional sheets wrinkle, bunch, and pop off the corners. Ours gently stretch to hug your mattress, creating a clean, tailored look that stays perfectly in place.
Cooler Nights. Better Sleep.
Breathable, moisture-wicking fibers help release heat and humidity so you wake up feeling cool, dry, and refreshed… not overheated.
Made For Everyday Living
Machine washable, wrinkle resistant, and thoughtfully designed to handle real life while staying incredibly soft, smooth, and comfortable wash after wash.
Easy To Love. Easy To Wash.
Throw them in the washer. Tumble dry low. That's it. They'll come out looking fresh, feeling soft, and ready for another perfect night's sleep.
Customer Reviews
Overall rating: 4.9 / 5 from 591 reviews.
I love Mellow products. I have one of everything. The cloud cooling sheets are great for summer. They feel so good and are very comfortable. The silky feel is wonderful on my skin. They keep me cool through the night and it helps me sleep better when it’s hot out. The cooling pillow cases feel so good on my face. They are even nice to use when it’s not hot. I’m using them now and it is fall,. They keep me warm and cozy even when it’s cold outside. There are a lot of pretty colors to choose from. I highly recommend them.
This sheet set is awesome definitely keeps you cool during this hot weather here.
Ordered on 8/5/26 and FINALLY arrived on 9/18/26. Sheets felt like cheap polyester. Definitely returning!
This amazing cooling set in Lavender was my second set from Mellow that I bought. This color is life!!! I highly recommend these sheets for cooler sleep, and very high quality asthetic. By that I mean they look and feel very expensive for the price they sell for. Very smooth slippery fabric, so nice on hot nights. Extremely easy to clean and care for. The lavender is SO pretty, and my husband gave the ok that it did not ruin our mostly white color theme in our bedroom. Get a set!
This product does keep you cooler!! Very high quality smooth,slippery fabric. The white ones are easy to clean, and the pillow cases are soooo much less hot that any other type of sheets I have tried. The bottom sheet has plenty of room for thicker matresses. As always with Mellow product, seams and edges have a nice minimalist finish with very modern clean look. They use very sturdy thread and stiching that hold up very well with my 3 dogs and 5 cats constantly sneaking into our bed! Highly recommended for cooling and asthetics!!!
Love the sheets and the comforter! Only thing is you def need to start selling matching pillow shams. Super odd you don’t have those so people can have a complete bedding look
Product is very smooth and soft against the body. Cooling feel that relax my mind. I will give you a review after a full night of sleep. Good job Mellow! 👏 👍 👌
Greatest sheets I have EVER owned!!
Best sleep ever!!
I really love my new sheets. There are so silky and cool to the skin!!
My order was missing an item, and it has now been an entire month of trying to get this resolved. A MONTH. This is not some complicated investigation requiring extensive resources. An item was not received. The solution should be incredibly straightforward. Instead, I have had to repeatedly chase this company for answers while receiving nothing but delays and excuses. At this point, I’m honestly impressed by how much effort has gone into avoiding an actual resolution. The complete lack of urgency, accountability, and basic customer service is appalling. Customers should not have to beg a company to address an issue involving an order they have already paid for. I have serious concerns about how this company conducts business. If you’re considering ordering from this company, I would think twice. There are plenty of businesses that understand the incredibly basic concept of delivering what customers pay for and, when something goes wrong, actually fixing it.
this is my second set of sheets, they're incredible.
Best Sheets Ever!!
great products, horrible service.
Love the sheets - they feel soft and cool to the touch. Worried about washing them - I hope they don’t pill or snag. Shipping took FOREVER though… literally way longer than it should have for all of the mellow products I’ve ordered - and I’ve ordered A LOT!
I ended up buying everything. I could just wish you had more color options, but absolutely love the quality of these products. I’ve never slept better.
love thr feel of these sheets. will be getting more
Well i do like the comforter and sheets but having I have an issues of the comforter top sheet of sliding off my bed very difficult to keep covered up. I hope you guys have a solution for this thank you.
best sheets ever to sleep on! keeps me cool at night
Sheets are too slippery to even put a comforter on
Terrible experience. My package was delayed and my sheets are stained. I have been email them about this issue and they just go back and forth asking thousand questions and pictures.
came in the wrong color but are amazing, not worth the price for the material.
I think they could be way softer they have a jersey material to them I’m not too in love with
I liked the sheets,I just don’t think they make up well,way to slippery and the blanket would slide off.The texture and fell were fine,
Love them
BEST COMFORTER EVER! DON'T FORGET THE PILLOWS
Best sheets ever!!!
They are really cool and just wonderful to lay in!
I really like this cooling sheet set. Very soft!
It’s so cold and awesome
Never arrived
The king comforter in white is so comfy!!. I absolutely love it and can’t wait to get in bed every night! It’s squishy perfection!
so soft and cool
One of the best purchases I have made since entering my hot flash era. It keeps me warm when it’s cold but also cool when it’s hot. Pure magic!
This was my first experience with Mellow sheets. They are very easy to place on the mattress and super comfortable. Don’t be surprised they are very slippery.
So stretchy and comfortable love them!
Comfy & cozy! Keeping me cool!!
Very cool & soft- haven’t had any night sweats, so consider it a win!
I finally found a sheet that fits!
Frequently Asked Questions
Everything you need to know about the CloudCool™ Cooling Sheet Set.
Are these actually cooling?
Yes. Powered by mellow's proprietary CloudCool™ Cooling Technology, the breathable cooling fibers are designed to pull heat away from your body while releasing moisture, helping you stay comfortably cool for the perfect night’s sleep.
Will the fitted sheet stay in place?
Absolutely. Our adaptive stretch construction hugs your mattress to help prevent slipping, bunching, and loose corners throughout the night.
Do they wrinkle easily?
No. The naturally smooth stretch fabric is designed to stay flat and wrinkle-free, so your bed looks freshly made with minimal effort.
Are they good for hot sleepers?
Definitely, these were made with hot sleepers in mind! The breathable, moisture-wicking fabric helps reduce trapped heat and sweat, making them perfect for anyone who sleeps warm.
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
0%
of mellow customers have left 5 star reviews
Complete Your Sleep Routine
A calming routine is only the beginning. Pair it with pillows and bedding that make it easy to relax, unwind, and sleep soundly through the night.
MarshMellow Comforter
A double-stuffed comforter for more volume and bounce. Made with our premium baby-soft feel fabric to be the softest comforter you'll ever own.
$84.99
$200
SAVE $115.01
BESTSELLER
CloudAlign Pillow
The #1 best-selling ergonomic pillow of 2025, engineered to support proper alignment, relieve neck and shoulder pressure, and help you sleep deeper.
$49.99
$100
SAVE $50.01
BESTSELLER
Cooling Dream Set
Ultra-soft, breathable rayon stretch sleepwear that wicks heat and moves with you, so you sleep cooler and wake up comfortable.
$39.99
$59.99
SAVE $20