Fern River Extra-Firm King Mattress by Serta Perfect Sleeper

Serta Perfect Sleeper
Fern River Extra-Firm King Mattress by Serta Perfect Sleeper

$1,399

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Measurements

76" W x 79.5" D x 14" H
194 cm W x 202 cm D x 36 cm H

76" W
14" H
79.5" D
SKU 417748401

Available Sizes

Colors

  • White
  • Blue

Features

  • Comfort Level: Extra Firm
  • Mattress Type: Innerspring
  • Lumbar Support
  • 5 Zoned Comfort: Zoned Feel for Targeted Body Support
  • Q4™ Support System: 4-in-1 Coils for Even Support
  • CoolFeel® Plus Fabric: Cooling Fabric For Added Comfort
  • Mattress Warranty: 10 years
  • QuiltLoft™ Memory Foam: Surface Comfort And Contouring
  • Serta® HD Support Foam: Extra Firm Support And Stability
  • Wool Fiber Layer: Breathable Natural Fiber Layer for Added Comfort
  • One-Sided Mattress
  • Adjustable Base Compatible
  • Antimicrobial Mattress Protection
  • BestEdge® Foam Encasement
  • Latex Free
  • Low Motion Transfer
  • Mattress height: 14"
  • Reinforced Center Support

Materials

  • QuiltLoft™ HD Memory Foam
  • BestEdge™ Foam Encasement
  • CoolFeel® Plus Fabric
  • Q4™ Support System
  • Serta® Balanced Base Support
  • Serta® HD Support Foam
  • Serta® Support Foam
  • Wool Fiber

Description

The Serta® Perfect Sleeper® Fern River 14" Extra Firm King Mattress gives sleepers a spacious, supportive surface with a very firm feel. Built with the Q4™ Support System, this king innerspring mattress helps provide even support and reduced motion transfer across the bed. A 5 Zoned Comfort design targets support for the back and body, while QuiltLoft™ Memory Foam offers light surface comfort. Serta® HD Support Foam strengthens the extra firm feel, and cooling materials like CoolFeel® Plus Fabric, high-airflow foam, and breathable wool help maintain a breathable sleep environment with stable edge support.

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