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Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress - King

Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress - King

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Gives the sensation of lying|Top of the mattress with little

Featuring an 825-coil density system, this classic quilted-top mattress offers zoned comfort, pressure relief, and memory foams that contour your body—plus upgrades available with more cooling layers and support.

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Item# : A118179194
Model # :
  • Mattress Construction:

    • Construction:
      Innerspring


  • Comfort Type:

    • Comfort:
      Extra Firm


  • Coil Count:

    • Coil Count:
      868


  • Mattress Overview:

    • Overall Dimensions:
      79.5" x 76" x 12"

    • Mattress Top:
      Tight Top

    • Size:
      King


  • Cooling Technology:

    • Cooling Technology:
      Yes


  • Mattress in a Box:

    • Mattress in a Box:
      No


  • Motion Isolation Feature:

    • Motion Isolation:
      Yes


  • Height:

    • Mattress Height:
      12


  • Manufacturer Warranty:

    • General Warranty:
      10-Year Limited Warranty



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