background image

What is chill and how does it work?

Our Cocoon by Sealy Chill mattress is engineered with our proprietary Phase Change Material (PCM) technology to deliver a truly refreshing night’s sleep for those who prefer to fall asleep cooler. Phase Change Material (PCM) absorbs your body heat leaving you with a cool to the touch mattress experience.

Was this article helpful?

11 out of 14 found this helpful