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iComfort® Hybrid HB300Q SmartSupport™ Cushion Firm

For a feeling of unmatched responsive cradling that follows your body’s every move, our all-new iComfort SmartSupport™ Hybrid beds combine our exclusive EverFeel® Triple Effects™ Gel Memory Foam with our new SmartSupport™ Memory Coil System – the world’s first system that offers support with the unique feel and response of memory foam. Your body gets the individualized support it needs from our most advanced Duet® Elite Individually Wrapped Coil Support System. The HB300Q model offers the familiar look and feel of a traditional “cushion firm” mattress.

Key Features:

Comfort Layer

  • EverFeel® Triple Effects™ Gel Memory Foam
  • SmartSupport™ Memory Coil System
  • 1008 Duet® Elite Individually Wrapped Coil Support System
  • Compatible with Serta Adjustable Foundations
  • 1½” Air Suspension™ Technology

Quilt Layer

  • FireBlocker® Fiber
  • Pillo-Fill®
  • 1” Serta® PillowSoft® Foam

Upholstery Layer

  • 1” Serta® PillowSoft® Foam
  • 1” EverFeel® Triple Effects™ Gel Memory Foam
  • SmartSupport™
  • 1” Serta® PillowSoft®

Support System

  • 1008 Duet® Elite Individually Wrapped Coil Support System with BestEdge® Foam Encasement

Approx. Mattress Height

  • 14½”

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