Tranquility 12-Inch Gel Memory Foam Medium 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.

  • bed in a box

    Where comfort meets convenience and gets delivered to your doorstep— who says you can’t have it all?

  • latex inside

    Breathable, buoyant, and naturally supportive for the best sleep of your life— every night.

  • memory foam

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


Create a soothing sleep environment with the balanced comfort and unmatched temperature control of Thomasville's Tranquility 12" Gel Memory Foam Medium Mattress with a machine-washable, cooling zip-off cover. Incorporating industry-leading sleep technology, the self-ventilating gel-infused memory foam layer directly below the surface provides high airflow and contouring comfort with 2-inches of responsive engineered latex beneath. A high-density support foam base encourages proper spinal alignment with lasting support, while the patented Edge Plus™ foam perimeter tray minimizes sagging and extends the sleep surface.


  • Comfort: Medium
  • Cooling IceLux Fabric Cover: Removable, machine-washable, cool-to-the-touch cover with a 360° zipper and innovative IceLux fabric maintains a fresh and comfortable sleep environment.
  • Cooling Air Flow Gel Memory Foam (Comfort Layer): 2" of gel-infused memory foam with contouring comfort and a large open-cell structure for self-ventilation that allows air to freely circulate and maintain a cooler sleep environment.
  • Engineered Latex Foam (Comfort Layer): 2" of ultra-responsive engineered latex for body-conforming pressure relief.
  • Patented Edge Plus™ Perimeter Support Foam Tray (Edge Support): Provides solid edge support at the perimeter of the comfort layers with a patented foam tray to increase the sleep surface and prevent the edges from sagging.
  • Reflexa Foam Support Base (Base Layer): 8" of high-density foam at the base to ensure durable and long-lasting support.
  • Made with CertiPUR-US® certified foams that meet rigorous standards for emissions, content, performance, and durability.
  • Adjustable friendly memory foam mattress in a box
  • Mattress Height: Approx. 12"
  • Create a clean, allergen-free sleep environment by adding Malouf's Prime Terry Waterproof Mattress Protector
  • Warranty: 10 year
  • By Thomasville
  • Imported
Perfect timing...couldn't be more happy with the delivery of my daughters new bed. Jay Weingart