The World's First
Temperature-Stable Sleep System
Never Too Hot - Never Too Cold
Incredibly comfortable sleep you look forward to.
K3Core Keloflex
Our revolutionary Keloflex insulation material has a unique history spanning decades of science, testing in the laboratory and in the field, and thousands of nights of sleeping in almost every condition possible.
K3Core Duvet
$299.00
The K3core Duvet
Made with proprietary Keloflex™, it is designed to help regulate temperature, manage moisture, and maintain a consistently comfortable sleep environment so you can stay dry, balanced, and deeply rested all night long.
Why is it different
- Helps regulate temperature for more balanced comfort through the night
- Manages moisture to reduce that hot, stuffy, clammy feeling
- Soft, premium sleep feel without sacrificing performance
- Comfort designed for real-world sleep across changing room conditions
- Built with proprietary Keloflex™ for next-generation bedding performance
In stock, ready to ship
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
