Serta Perfect Sleeper Cobalt Calm Extra Firm Queen Mattress
Featuring a 3-zoned coil design, this mattress offers pressure relief and support where you need it, with Cool Twist® Gel Memory Foam that contours to your body—with upgrades available for even more cooling, comfort, and support.
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Product Details
| Comfort Type | Extra Firm |
| Brand | Serta Perfect Sleeper |
| Mattress Height | 12″ |
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Mattress Components
| Antimicrobial Mattress Protection | Keeps mattress fresh and clean from odor causing bacteria |
| CoolFeel Fabric | A luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived |
| Fiber Layer | |
| Serta® Support Foam | Combines gentle cushioning with extra support, for more firmness throughout the mattress. |
| Cool Twist® Gel Memory Foam | This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort. |
| 850 3 Zoned Coil System | This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else. |
| Serta® Balanced Support Foam |
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Warranty
| Product Warranty |
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| Warranty Length |
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