
FAQ
What make Outlast® Cooling Bedding different from other cooling beddings?
- Certified Space Technology
Outlast® is the only textile technology certified by the Space Foundation-NASA for proactive heat and moisture management.
- Proactive Temperature Regulation
Outlast® microcapsules absorb and store body heat, ensuring your temperature remains stable throughout the night for maximum comfort.
- 48% Sweat Reduction
Acting as a heat buffer, Outlast® significantly reduces heat peaks and prevents sweat formation by 48%, ensuring you stay cool and comfortable.
How does the Outlastl® Bedding compare to other cooling fabrics like bamboo or silk?
The Outlast® Bedding’s Qmax Value is tested higher than 0.45,which means it feels cooler to the touch than bamboo or silk, providing superior and longer-lasting cooling.
Will it yellow or fade after multiple washes?
No
This comforter uses robust PCM microcapsules with a high enthalpy of 23.2 J/g, designed for long-term stability and durability. The microcapsules are highly resistant to wear, with no risk of yellowing or fading, even after repeated washing under normal care conditions.
Will it feel too cool? Will the cooling effect fade over time while sleeping?
No
It’s designed to stay comfortably cool, not cold, and it continues to work throughout the night.
Unlike ordinary cooling fabrics, this comforter features active temperature-regulating PCM technology.
- In a 24–26°C constant temperature and humidity environment, the PCM microcapsules remain in a solid state and dynamically absorb and release heat to regulate the microclimate inside the bedding.
- The PCM operates within a 28–32°C temperature range (with an average of 30°C).
- When exchanging heat with the body’s surface temperature (approximately 37°C), the perceived sleep temperature is around 33.5°C, which is widely recognized as a comfortably cool and stable sleep zone.
With QMAX > 0.4, you’ll experience:
- A pleasant, instant cooling sensation upon contact
- Ongoing active temperature regulation, even after extended use, helping prevent heat buildup and nighttime overheating
Is this comforter machine washable?
Yes
This comforter is engineered with OUTLAST® technology, achieving the optimal balance between PCM stability and fabric durability. It is fully machine washable and designed to maintain both performance and comfort through regular laundering.
Is the return or exchange process easy?
Absolutely
We offer a 30-day worry-free return and exchange policy. If you need any assistance, please contact our customer support team at:
service@dreamvalleysleep.com
Can I check the status of my order?
Yes
Simply click the order tracking section:(https://dreamvalleysleep.com/apps/parcelpanel) and enter your order number to view the latest order status.
If you need further assistance, feel free to contact our customer support team at:
service@dreamvalleysleep.com



