




BEST VALUE · VS. BUYING SEPARATELY
Omnicool® Cooling Flat Sheet
Luxury cooling flat sheet made with smooth stretch fabric — 0% polyester, crease-resistant and designed for hot sleepers.
Pairs well with
Third-Party Tested, Scientifically Cool.
What is Qmax?
Qmax measures how cool a fabric feels instantly when it touches your skin. The higher the value, the faster the heat transfers, and the "cooler" the fabric feels.
Measuring Anti-Static Properties
This measures how long the fabric clings to a surface due to static electricity after being rubbed against another material. It simulates a shirt sticking to your body or pants sticking to your leg.
Measuring Anti-Microbial Properties
The antimicrobial test follows ISO 20743 standards, which measures the difference in bacterial growth between a treated fabric and standard cotton.
What are PFAS?
PFAS are known as "forever chemicals" because they do not break down naturally, accumulating in the environment and the human body over time. This has been linked to hormonal disruption and other health issues.
What are Bisphenols?
Bisphenols are a family of chemicals used primarily to create hard, clear plastics (polycarbonates). They are also known as 'endocrine disruptors' and can cause hormonal issues.
Omnicool® is Certified as Product Class I.

What is OEKO-TEX® Standard 100?
Every component of our Omnicool® fabric has been independently tested and certified by TESTEX AG — a globally accredited OEKO-TEX® certified institute. Our certification is Product Class I, the strictest tier, meaning it meets requirements even for baby articles.

Supporting Documents
- Test report : SH015 275656.1
- Declaration of conformity in accordance with EN ISO 17050-1 as required by OEKO-TEX®
- OEKO-TEX® Terms of Use (ToU)
Responsibly sourced packaging.
What is FSC® Certification?
The paper used in our packaging comes from responsibly managed FSC®-certified forests and other controlled sources. FSC® certification supports responsible forestry, protects biodiversity, and helps ensure materials can be traced through a verified supply chain.
Responsibly Sourced Packaging
Our packaging uses FSC® MIX-certified paper, made with materials from FSC-certified forests, recycled sources, and/or FSC Controlled Wood. This helps support responsible forestry and reduce the environmental impact of our packaging.
FSC® C198673
Omnicool® Cooling Flat Sheet
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours.
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Qualifying Orders
For qualifying orders, we have three stages of incentives:
1 - Free shipping
2 - Free pillowcases selection*1
3 - Free Multilayer™+ Rebound Pillow*1Even free bedding gifts will be shipped in a formal gift package for easy gifting to friends and family.
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Shipping Information
The parcel will be ready within 1 business day. We will choose the nearest warehouse to you for shipping. The timeframe for Europe is 2-8 business days. For other zones and more details, please check the shipping policy.
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Customer Support
We offer 24/7 customer service. Every email will be replied to within 24hours. Additionally, we offer a 30-day return window and a one-year limited warranty. For more details, please check Returns & Exchanges.
What's Included
Details
Features
Care
Real Sleepers, Third-Party Collected*
Omnicool®+ Lab
How Omnicool®+ Compares
It's Proven Science.
*Qmax measures a fabric's coolness - a higher value means a cooler feel.
Omnicool®+
|
Silk
|
Bamboo
|
Cotton
|
|
|---|---|---|---|---|
| Cool-to-touch | 0.45 Qmax* | 0.19 Qmax* | 0.15 Qmax* | 0.11 Qmax* |
| Instant dry | Moderate | Moderate | ||
| Smooth & Soft | Average | Average | ||
| Breathable | Excellent | Fair | Moderate | Fair |
| Machine washable |
Updated Daily
Summer Heat Is Here

pEUR · 27/07

España · 27/07
Customer Reviews
Real Stories, Real Satisfaction.
FAQs
Please read our FAQs page to find out more.
What makes Omnicool®+ bedding different?
Our Omnicool®+ fabric is engineered for superior cooling. It is a high-tech blend of nylon and spandex fibres that feels instantly cool to the touch and is proven to draw heat away from the body. What sets it apart is the integration of silver ion-treated fibres, which naturally inhibit microbial growth, keeping your bedding fresher and cleaner for longer. We achieve this advanced cooling and antimicrobial effect through the fabric's structure, not chemical additives.
Will the cooling effect wear off over time?
No, it won't. The cooling properties are woven directly into the fabric's DNA and are not a temporary chemical coating. With proper care according to our guidelines, your Omnicool™+ bedding will maintain its refreshing coolness and soft feel, wash after wash.
Will your sheets fit my mattress?
Yes, our fitted sheet features a generous deep pocket, fitting mattresses up to 35cm (14") thick and 14.8% more coverage across all sizes. Our products are true to size, and we recommend checking our Size Guide to find your ideal match.
Is Omnicool®+ bedding suitable for sensitive skin?
Yes, our Omnicool®+ products are hypoallergenic and have received the OEKO-TEX® STANDARD 100 certification, making them completely safe and gentle for sensitive skin, and even for babies.
How does the fabric wick moisture and keep me dry?
The unique nylon-spandex blend of our Omnicool™+ fabric actively pulls moisture (like sweat) away from your skin and disperses it across the fabric's surface to ensure you remain dry and comfortable all night, preventing that sticky, clammy feeling.
How do the silver ion-treated fibres benefit the fabric?
The silver ion-treated nylon fibres provide a powerful, natural antimicrobial effect. Silver ions work to prevent the growth of odour-causing bacteria and other microbes.
Is there a sleep trial for the Omnicooll®+ bedding?
Yes, your 30-night trial begins the day your bedding is delivered to your doorstep. Visit our return page for more information.
Is there a warranty on Omnicooll®+ bedding?
Yes, beyond the 30-night sleep trial, your Omnicooll®+ bedding is covered by a one-year limited warranty against manufacturing defects. Visit our warranty page for more information.




Omnicool®+
Silk
Bamboo
Cotton



