Serta iSeries Expression Firm

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Intelligent Comfort. Individual Support.

Quilt - Top of Mattress
1.5" Serta PillowSoft Foam

Comfort - Padding Layers
CoolAction Dual Effects Gel Memory Foam
Serta SupportFoam

Correct Back Support System
Coil System: Duet Coil-in-Coil
Coil Gauge: 15/16
BestEdge Foam Encased Edge Support

Bottom Line Is this a good bed for you?

Fit: Recommended for people who...

Prefer to sleep on their back
Prefer to sleep on their stomach
Prefer only a bit of softness

Function: Rated for its...

Motion Isolation
Pressure Relief

Features: Contains...

  • Foam
  • Gel
  • Gel Memory Foam
  • Innerspring
  • Memory Foam
  • Pocketed Coils
See specs for the Expression Firm »

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Q&A Expression Firm

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Model Features Expression Firm

Comfort Level:
Surface Type:
Tight Top


Mattress Components:
Special Characteristics:


Overall Build
  • No-Flip
  • Mattress Thickness: 13.5"

About this Model Expression Firm

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Serta iSeries
Model Name:
Expression Firm

Additional Information Expression Firm


The Expression Firm is a tight top firm mattress model that is part of the iSeries product line manufactured by Serta.


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