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Great Lakes Cove™ Extra Firm

The Great Lakes Cove™ Plush mattress envelops your body and eases you to sleep with a DualCool™ comfort layer coupled with two thick layers of cool-to-the-touch foam. Get this Beautyrest Silver premium bed and enjoy a night of sleep you’re sure to remember.

The comfort layer is comprised of DualCool™ Technology Fiber, which wicks heat and moisture from your body and keeps your mattress fresh.

Sink into the two-inches of AirCool® Gel Memory Foam and a half-inch of GelTouch® Foam for soothing, cool-to-the-touch comfort. With improved airflow and exceptional surface contouring, you’ll wake up well-rested and ready to take on any challenge.

With a contour layer that sports GelTouch® Foam coupled with AirCool® Gel Memory Foam for Center Third Layer Support, you’ve never experienced superior sleep quite like this.

Get the Beautyrest Silver Great Lakes Cove™ Extra Firm Mattress at Mattress World Northwest.

Starting at: $798


  • 11"

Comfort Layer

  • DualCool™ Technology Fiber
  • 1” AirCool® Foam
  • 1” AirCool® Foam

Contour Layer

  • 1/2” Gel Touch® Foam
  • AirCool® Gel Memory Foam Center Third Support

Support Layer

  • 815 Density Beautyrest® Firm Pocketed Coil® Technology


  • 1” Energy Foam
  • Ventilated AirCool® BeautyEdge®
  • Triton Foundation


  • 10 Year Limited

So good for my back and neck.

- Paul O., Scappoose, OR

The Great Lakes Cove Extra Firm has so much foam that I feel fully supported all night. So good for my back and neck.

Bought at a great price!

- Nyah J., Portland, OR

There are three things I love about the Great Lakes Cove Extra Firm 1) Comfortable 2) Cools my body 3) Bought at a great price!

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