Serta Perfect Sleeper Delray Extra Firm Innerspring Mattress


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Why You’ll Love It

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  • adjustable friendly

    Upgrade to better sleep— elevate your support and discover the perfect mattress with adjustable bed base compatibility.

  • innerspring mattress

    It's a classic for a reason— durable support and responsive springs combine for your best, undisturbed rest.

  • memory foam

    With a targeted response to body weight, contouring quality, and hypoallergenic design— brighter mornings await.


Sleep comfortably and fully supported all night long with Serta’s Perfect Sleeper® Delray Extra Firm Innerspring Mattress, ideal for every sleeper, including back, side, and stomach. Instantly refreshing with a CoolFeel™ fabric cover, multiple layers of Serta® support foam enhance firmness throughout the mattress for a more consistent feel. The uniquely designed Cool Twist® gel memory foam maximizes heat dissipation, airflow, and pressure relief, while the 3-zoned coil system delivers targeted support where you need it most.


  • Designed and built in the USA
  • Comfort: Extra Firm
  • CoolFeel™ Fabric (Cover): Creates a cool-to-the-touch sleep surface with luxurious, breathable fabric and plant-derived cooling technology.
  • Fiber Layer (Comfort Layer): Layer of fiber offers a touch of cushioning.
  • Serta® Support Foam: 2 layers of support foam combine gentle cushioning with extra support for more firmness throughout the mattress.
  • Cool Twist® Gel Memory Foam (Comfort Layer): Cooling gel swirled into premium memory foam produces a unique design that enhances airflow and heat dissipation for cool, contouring comfort.
  • Serta® Support Foam: Provides an ideal balance of cushioning and support.
  • 850 3-Zoned Coil System (Support System): 850-coil density system with three support zones provides targeted support for the lower back and hips with cradling comfort everywhere else.
  • Serta® Balanced Support Foam: Enhances each layer and provides the perfect balance between cushioning and support.
  • Antimicrobial Mattress Protection keeps the mattress fresh and clean from odor-causing bacteria but does not protect users against bacteria, viruses, germs, or other disease organisms.
  • Adjustable friendly innerspring mattress
  • All foams certified by the CertiPUR-US® program.
  • Complete your comfort zone with cooling head and neck support by adding Serta’s Arctic Cooling Memory Foam Pillow
  • Warranty: 10 year
  • To view a copy of this product's law label, search this database by entering Model Number 500109681 in the Product ID Search box.
Perfect timing...couldn't be more happy with the delivery of my daughters new bed. Jay Weingart