Beautyrest Harmony Lux Carbon Series features our latest innovations in support, comfort, and cooling that work together in harmony for a better nightâ€™s sleep. Its new and innovative coil design and support system, advanced pressure relieving foams, uniquely engineered cooling technologies and exclusive sustainable fabric technology makes this collection the ultimate choice in premium bedding. Featuring our RightTemp Wave Foam, our Harmony Lux Carbon Series sleeps cool and comfortable all night. Comfort layers:InfiniCool Lux - 1" RightTemp Wave Foam - 1/2" Firm Comfort Foam - 1/2" Beautyrest Gel Memory Foam - 2" Firm Comfort Foam. Support system: Powered by T2 Pocketed Coil Technology - BeautyEdge.