If you are looking for a little more support and body conformity in a firm mattress, consider the Serta Perfect Sleeper Coralview Firm mattress - which features a total of 739 coils.
- 739 Custom Support® Innerspring
- Best Edge® Foam Encasement
- *Adjustable Friendly*
- Mattress Height: 12"
- FireBlocker® Fiber
- Serta Support Foam
- 1" Serta® Balanced Support Foam
- ½" Cool Twist™ Gel Foam
- 10 Year Non Prorated Warranty
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