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Name: iSeries Hybrid 100 13.5" Firm Mattress
Brand: Serta
SKU: mfi120289
Rating: 4.3371 (979 reviews)

Overview

A sleep comfort innovator since 1931, Serta has introduced several breakthroughs over the decades, including the iComfort Sleep System's gel memory foam technology and the continuous coil innerspring design. Also, Serta mattress produced the iconic "Counting Sheep", an Advertising Hall of Fame-inducted campaign.

13 results

FREE GIFT²

Serta iSeries Hybrid 100 13.5" Firm Mattress
Serta iSeries Hybrid 100 13.5" Firm Mattress

$1,249.00 - $1,599.00 $1,299.00 - $1,999.00 (up to 20% off)
Special Financing for up to 36 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Cool Reaction Gel Memory Foam Provides Cooling Pressure Relief
- EverCool® Twist Gel Memory Foam Promotes Mattress Airflow
- Pro-Support Coil System Provides Curve-Hugging Comfort
FREE GIFT²

Serta iSeries Hybrid 500 14" Cushion Firm Mattress
Serta iSeries Hybrid 500 14" Cushion Firm Mattress

$1,749.00 - $2,099.00 $1,799.00 - $2,599.00 (up to 19% off)
Special Financing for up to 36 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Cool Reaction Gel Memory Foam Reduces Heat Build-Up
- EverCool Supreme Memory Foam Cradles the Body for Pressure Point Relief
- Pro-Support Coil System Provides Curve-Hugging Comfort
FREE GIFT²

Serta iSeries Hybrid 300 13.5" Plush Mattress
Serta iSeries Hybrid 300 13.5" Plush Mattress

$1,449.00 - $1,899.00 $1,499.00 - $2,399.00 (up to 21% off)
Special Financing for up to 36 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Cool Reaction Gel Memory Foam Provides Cooling Pressure Relief
- Serta® Balanced Support Foam Offers Cushioning Comfort
- Pro-Support Coil System Provides Curve-Hugging Comfort
Serta Alesbury 8" Plush Memory Foam Mattress
Serta Alesbury 8" Plush Memory Foam Mattress

$347.00 - $497.00 $397.00 - $797.00 (up to 38% off)
Special Financing for up to 12 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Cool Twist® Gel Foam Dissipates Body Heat
- Serta's PillowSoft Foam Reduces Pressure Points
- Serta's Foam Core Provides Proper Balanced Support
Serta iComfort Blue Touch 100 9.75" Gentle Firm Memory Foam Mattress
Serta iComfort Blue Touch 100 9.75" Gentle Firm Memory Foam Mattress

$759.00 - $1,699.00
Special Financing for up to 24 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- TempActiv™ Touch Fabric Offers a Cool to the Touch Sensation
- EverCool® Fuze Gel Memory Foam Dissipates Body Heat
- Serta Ultimate Edge Foam Core Provides Proper Spinal Alignment
Serta iComfort Blue Touch 300 11.25" Firm Memory Foam Mattress
Serta iComfort Blue Touch 300 11.25" Firm Memory Foam Mattress

$1,149.00 - $1,999.00
Special Financing for up to 36 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- TempActiv™ Touch Fabric Offers a Cool to the Touch Sensation
- EverCool® Fuze Gel Memory Foam Dissipates Body Heat
- Deep Reaction™ Memory Foam Provides Deep-Down Support
WEB SPECIAL

Serta Perfect Sleeper Harbour Toddler/Crib Innerspring Mattress
Serta Perfect Sleeper Harbour Toddler/Crib Innerspring Mattress

$149.99
Special Financing for up to 12 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Two-sided design provides the perfect sleep environment for infants and toddlers
- Infant side is the ideal firmness newborn babies require
- Toddler side offers soy-enhanced foam for pressure point relief
WEB SPECIAL

Serta Changing Top
Serta Changing Top

$59.00
Special Financing for up to 12 Months* Details.
Features
- Pairs Prefect with the <a href="https://www.mattressfirm.com/serta/4-drawer-dresser/mfi131119.html">Serta 4-Drawer Dresser (Sold Separately)
- Compatible with Any Sturdy Dresser Top 35.5" x 17.5" or Bigger
- Solid Pine
WEB SPECIAL

Serta Toddler Bed Guardrail
Serta Toddler Bed Guardrail

$69.00
Special Financing for up to 12 Months* Details.
Features
- Strong & Sturdy Wood Construction, Assembly Required
- Converts your Crib to a Toddler Bed
- Refer to your Crib’s Instruction Manual to Ensure this Guardrail is Compatible with Your Crib
FREE GIFT²

Serta Perfect Sleeper Willow Brook 12.5" Plush Pillow Top Mattress
Serta Perfect Sleeper Willow Brook 12.5" Plush Pillow Top Mattress

$749.00 - $999.00 $799.00 - $1,199.00 (up to 20% off)
Special Financing for up to 24 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Serta’s PillowSoft HD Foam Plush Contouring Comfort and Support
- EverCool® Fuze Gel Foam and Cool Twist® Gel Memory Foam Dissipate Body Heat and Increase Airflow
- 825 Individually Wrapped Coil System Reduces Motion Transfer
FREE GIFT²

Serta Perfect Sleeper Sandburg 11.5" Firm Mattress
Serta Perfect Sleeper Sandburg 11.5" Firm Mattress

$749.00 - $999.00 $799.00 - $1,199.00 (up to 20% off)
Special Financing for up to 24 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- Cool Twist® Gel Foam Dissipates Body Heat
- Serta® Support Foam Provides Gentle Cushioning with Extra Support
- 825 Individually Wrapped Coil System Reduces Motion Transfer
FREE GIFT²

Serta Perfect Sleeper Palm Coast 12.5" Plush Mattress
Serta Perfect Sleeper Palm Coast 12.5" Plush Mattress

$749.00 - $999.00 $799.00 - $1,199.00 (up to 20% off)
Special Financing for up to 24 Months* Details.

EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
Features
- HyperTouch Comfort Provides Body Cradling Comfort and Pressure Point Relief
- EverCool® Fuze Gel Foam and Cool Twist® Gel Memory Foam Dissipate Body Heat and Increase Airflow
- 825 Individually Wrapped Coil System Reduces Motion Transfer