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Serta iSeries Expression Firm King Mattress Offers Ultimate Sleep Experience The King Size iSeries Expression Firm Mattress meets all of your sleeping needs–even those needs you didn’t know you had. The mattress features the breakthrough Cool Action Dual Effects Gel Memory Foam, which impressively relieves pressure points with targeted support while simultaneously maintaining a cool temperature on the mattress surface. No more tossing and turning because of heat or the inability to find that one “sweet spot” in the mattress. on the Expression Firm Mattress and its Gel Memory Foam, you can achieve ultimate relaxation no matter where or how you lie down. The Serta iSeries Expression Firm King Mattress allows you to experience the soothing benefits of Gel Memory Foam technology, even with a firm mattress. After one night on this mattress, you’ll be wondering how you survived in the past with a regular firm mattress.
  • The King Size iSeries Expression Firm Mattress offers durable support and newfound comfort with Gel Memory Foam
  • Cool Action Dual Effects Gel Memory Foam provides targeted support and maintains temperature for a peaceful sleep
  • Two layers of Pillowsoft Foam provide enhanced cushioning
  • Duet Coil technology with individually wrapped coils balances comfort and support
  • Dimensions: 79.5"L x 76"W x 13.75"H
  • King-sized mattress
  • 10-year limited warranty

Protection Agreements

One smart decision calls for another. Safeguard your new purchase with the best repair and replacement coverage in the business. A Sears Protection Agreement picks up where the limited manufacturer's warranty leaves off. Enjoy the peace of mind that comes from having a plan that delivers what it promises. (Learn More)
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Mattress Width 76.0
Mattress Height 13.75
Mattress Weight (lbs.) 85.0
Mattress Cover Material Polyester
Materials & Finishes:
Recommended Foundation Type Box Spring
Mattress Length (in.) 79.5
Mattress Item by Size King
Comfort Firm
Daybed Compatible Not daybed compatible
Support System:
Construction Hybrid
Sale Frequency Cover Cover 1
Color Off white
Size King
Product Overview:
Package Quantity 1
Product Type Mattress
Default Quantity 1
Mattress Top Tight Top
Collection iSeries by Serta
General Warranty 10 Year Non Prorated


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