iComfortECO F15GL Firm Foam Mattress


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Why You’ll Love It

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Comfort meets sustainability with the eco-friendly and highly supportive design of the Serta iComfortECO™ F15GL Firm Foam Mattress, ideal for stomach or back sleepers. Instantly cooling with the CoolTemp™ cover, the TerraFusion™ memory foam layer delivers plant-based pressure relief above highly dense gel-infused memory foam and breathable, responsive latex foam. Durably supporting from edge to edge, the signature Serta® foam core provides consistent support and stability across the entire sleep surface.


  • Designed and built in the USA
  • Comfort: Firm
  • CoolTemp™ Cover powered by REPREVE®: Cool-to-the-touch, breathable performance fiber fabric cover made from recycled plastic bottles.
  • TerraFusion™ Memory Foam (Comfort Layer): 1-inch memory foam made from nearly 30% plant-based material contours, cradles the body, relieves pressure points, and reduces motion transfer.
  • Deep Reaction™ Max Gel Memory Foam (Comfort Layer): 1.5-inches of highly dense memory foam infused with gel provides cushioning and conforming qualities for deep-down support.
  • Latex Foam (Comfort Layer): 1.5-inches of latex foam made from 20% natural latex offers breathable, responsive support and is Oeko-Tex Standard 100 Certified.
  • Serta® Balanced Support Foam: 2-inches of supportive foam enhances each layer and provides the perfect balance between cushioning and support.
  • Serta® Foam Core (Support Layer): 7-inches of foundational foam provides durable, consistent support from edge to edge for any sleep position.
  • Recycled Fiber Support Base (Base Layer): 1-inch of compressed recycled fiber provides a supportive base beneath the mattress core.
  • Adjustable friendly memory foam mattress
  • Twin Size Dimensions: 38″ W x 74.5″ D x 12.5” H
  • Twin XL Size Dimensions: 38″ W x 79.5″ D x 12.5” H
  • Full Size Dimensions: 53″ W x 74.5″ D x 12.5” H
  • Queen Size Dimensions: 60″ W x 79.5″ D x 12.5” H
  • King Size Dimensions: 76″ W x 79.5″ D x 12.5” H
  • Cali King Size Dimensions: 72″ W x 83.5″ D x 12.5” H
  • Serta uses only CertiPUR-US® Certified Polyurethane Foam.
  • Properly protect your new mattress against stains and spills by adding the City Mattress Supreme 3 Waterproof Mattress Protector
  • Warranty: 10 year
  • To view a copy of this product's law label, search this database by entering Model Number 500806158 in the Product ID Search box.
We have purchased all of our bedding for the last 30 years from City Mattress and your products and services have been consistently excellent. Thank you!!! Newton B. Green II