Serta iComfort Hybrid CF4000 Firm Mattress
The Serta iComfort Hybrid CF4000 Firm combines our Carbon Fiber memory foam with a layer of EverCool Fuze gel memory foam for a firmer feel with breathable, gentle cushioning. Your body gets exceptional support from our Serta® Hybrid Coil™ support system, built to deliver the ideal trifecta of comfort, support and durability.
30
Medium Firm
Medium firm, still being considered a firm comfort level, will have some added cushioning, for a softer initial impact.
Features
- Max Cold Cover
- Carbon Fiber Memory Foam
- Serta Balanced Support Foam
- Air Support Foam
- 1025 iComfort Hybrid Support System with BestEdge Foam Encasement
Mattress Specifications
Quilting Layers
- Max Cold Cover
Upholstery Layers
- Ultra Cold System
- 1" Carbon Fiber Memory Foam
- Serta Balanced Support Foam
- 3" Air Support Foam
Support System
- 1025 iComfort Hybrid Support System with BestEdge Foam Encasement
Coil Count
- Twin XL: 638
- Queen: 900
- King: 1362
- California King: 1316
Coil Gauge
- 15.5
Mattress Height
- Approximately 14"
