Name: Kool-Flow™ Cotton Sheet Set
Brand: Back Science
SKU: backsci-matt
Price: 111.99 USD
Availability: InStock

Fall savings have landed! Get 20% off mattresses and adjustable bases — and 25% off pillows, and bedding! Free shipping, exchanges, and returns for 365 nights!

(800) 667-1969

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Sleep cooler, breathe easy

High-quality Kool-Flow™ cotton fabric uses a lower thread-count weave to maximize breathability and sleep cooler all night long, without the pasty feel of cheaper alternatives.

Luxurious, cloud-like comfort

Woven from premium cotton fibers, the fabric offers lasting softness and strength that only true quality can provide. Each thread is carefully spun to create a smooth, breathable weave that feels soft and cozy against your skin—wash after wash, night after night.

All-in-one dream set

Everything you need in one place. Each set comes with 1 fitted sheet, 1 flat sheet, and 2 pillow cases. Split king/cal-king sets come with 2 fitted and 2 flat sheets, one for each half.

Your Color, Your Way

Available in a range of dreamy colors to perfectly match your vibe—create your cozy bedroom palace, just the way you like it.

100% Vegan

100% vegan—because your beauty sleep shouldn’t hurt a soul.

Doctor Recommended

Tested and recommended by our head of product development, Dr. Rick Swartzburg, D.C.

Also try it in cozy bamboo

Looking for an even cooler, more luxurious sleep? Try out our dreamy bamboo sheet set for a stretchier feel that contours perfectly to your body and offers the best breathability to make the most of your hybrid style mattress.

Check it Out

Take your bedding to the next level

Luxurious breathable cotton sheet set

Luxurious breathable and stretch-knit bamboo sheet set

Woman sleeping happy on Back Science bamboo shredded memory foam pillow

Down-like fluffy bamboo shredded memory foam pillows

Hand touching organic cotton Kool-Flow™ fabric

Breathable organic cotton mattress protector

Got questions we didn't answer? Give us a call at (800) 667-1969 to speak with a sleep expert who can help find the perfect fit for you!

Ian F

January 23, 2024

My wife and I just visited the Ultrabed showroom in Agoura Hills, CA. What a great experience! Dr. Rick (the owner) and Jordan (salesperson), were patient, helpful, and no-pressure. They listened to our concerns regarding my wife's back pain with our current mattress, and as a chiropractor Dr. Rick was able to recommend various brands of mattresses and explain their design attributes, heat conduction

Lauren Dedow

February 16, 2024

I'm a stomach sleeper so finding a mattress that is both firm enough, but also cushioned enough for my hip and shoulder pressure points is always a challenge. The folks at Ultrabed in Agoura Hills, CA were amazing. They let me try out every firm mattress they had and explained the differences between them. I settled on the Back Science Series 2, it has the perfect combo of firmness and cushioning. The

Lee Oppenheim

May 16, 2024

Unbelievable!!! We knew by replacing our 20 year old mattress we would eventually get a better night of sleep. We were amazed it happened the first night we slept in our new bed. Purchasing our new Back Science 3 series mattress was the best the decision we made. Both of us had amazing night of sleep...no tossing and no turning...we felt welled rested when we woke up in the morning. We are writing this

For over 23 years our company's high level of customer care has earned us an A+ rating from the Better Business Bureau. As well, we have become a 2012 Hall of Fame member with our exceptional customer service

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