I Series Enthusiasm Supreme Luxury Plush Mattress

  • List Price: $3,179.99 - $4,099.99
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  • Comfort Level Ultra Plush
  • Comfort Level Zone 5 - Ultra Plush
  • Mattress Type Innerspring
  • Brand ISeries

Product Details

This hybrid mattress is perfect for those who seek the conforming comfort of memory foam and the balanced support of an innerspring Mattress. Designed with Serta's cutting-edge Perfect Day iSeries Technology, this mattress combines Cool Action Gel Memory Foam, Cool Action Gel Energy Foam, and the exclusive Duet Individually Wrapped Coil-in-Coil Support System, all in one outstanding bed. The double layer of Cool Action Gel Memory Foam and layer of Cool Action Gel Energy Foam ensure that you will sleep soundly without overheating. Compared to ordinary memory foam, the Cool Action material is up to 12 times more breathable, helping whisk heat away from the body so you stay cooler and more comfortable throughout the night. This model features a sleek, contemporary look and a zippered cover. Foundation not included.


Main Features

  • No Flip Construction
  • High Density Foam Encased Edge Support
  • 2" KoolComfort Memory Foam
  • Cool Action Gel Memory Foam
  • Cool Action Gel Energy Foam
  • ContinuousComfort
  • 924 Duet Coil Individually Wrapped Coil in Coil Support System


Mattress and Foundation Height

  • Mattress Height: 16.5"
  • Standard Foundation Height: 9"
  • Low Profile Foundation Height: 6"



  • 25 Year Warranty, 15 Years Non Prorated + 10 Years Prorated


Size Information

Twin XL 39" X 80" 578 Coils
Full 54" X 75" 767 Coils
Queen 60" X 80" 924 Coils
King 76" X 80" 1117 Coils
Cal King 72" X 84" 1134 Coils

Product Code SRIS31

More Information

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