- ChillTech UltraStretch High-Loft Knit Cover
- Response Pro Zoned HD Encased Coil System
- DuraFlex Edge (Coil Edge)
- Advanced Memory Foam with Chill
The Hybrid lines DuoChill Cooling Sleep System features twice the cool-to-the-touch technology Sealy Chill Technology is integrated into our Chill Performance Tech Cover & Sealy Chill Immersion Advanced Memory Foam this hybrid has the most cooling power in its class. Altogether, the Sealy Hybrid is the complete package, offering Sealys best in comfort, support and cooling technology.