1. DuoChill™ Cooling Sleep System. For twice the cool-to-the-touch technology, Sealy Chill™ Technology is featured in both our Chill™ Performance Tech Cover & on the sleep surface of our Sealy Chill™ Immersion™ Advanced Memory Foam.
2. Sealy Immersion Advanced Foam (with Chill™ Cooling Tech). A slower response memory foam with an open cell structure, allows for a more breathable, comfortable cool-to-the-touch sleep surface.