Serta Perfect Sleeper Cobalt Calm Extra Firm Mattress
The all-new, enhanced Serta Perfect Sleeper® mattress provides even better pressure-relieving comfort and support, while maintaining a balanced sleeping temperature to help promote undisturbed sleep. Inside the Perfect Sleeper, Serta’s exclusive Gel Memory Foam features unique technology designed to deliver cool, contouring pressure relief for the best sleep you’ve had in ages. All models include the 825 Edition Custom Support™ Coil System for exceptional support and reduced motion transferSerta Perfect Sleeper® mattresses are now made with Antimicrobial technology in the cover, which kills harmful microorganisms and prevents them from affecting the appearance and lifespan of mattresses.
15
Extra / Ultimate Firm
An ultra or extra firm comfort level offers the highest level of support. This comfort zone is ideal for individuals with back issues in need of extra firmness and support to promote proper posture throughout the night.
Features
- Anti-Microbial Mattress Protection Technology
- CoolFeel Fabric
- PillowSoft Aire
- Serta Support Foam
- 850 3 Zoned Coil System
- Serta® Balanced Support Foam
Mattress Specifications
Quilting Layers
- Antimicrobial Mattress Protection
- CoolFeel Fabric
- Fiber Layer
Upholstery Layers
- Serta Support Foam
- Serta Support Foam
- Cool Twist Gel Memory Foam
- Serta Support Foam
Support System
- 850 3 Zoned Coil System
- Serta® Balanced Support Foam
Coil Count
- Twin: 493
- Twin XL: 532
- Full: 675
- Queen: 850
- King: 1056
- California King: 1160
Coil Gauge
- N/A
Mattress Height
- Approximately 12"
