- TempActiv Gel Memory Foam
- Deep Reaction Max Memory Foam
- TempActiv Balance Fabric
- Compatible with Serta Adjustable Foundations
The iComfort Blue Fusion 500 Extra Firm Mattress features TempActiv Gel Memory foam and Deep Reaction Max Memory foam, giving you a firm mattress with deep support and comfort. The Serta Hybrid Coil support system is designed to bring you comfort and support, while the TempActiv Balance Fabric helps to regulate moisture.