Serta Grandeur 12-Inch Memory Foam Mattress With 20-Year Warranty

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12-Inch memory foam mattress with exclusive 3-layer construction
Three layers of premium foam; top comfort layer: 1-Inch of extra-soft premium memory foam; middle support layer 2-1/2-Inch of premium memory foam treated with SureFresh for lasting freshness; bottom core layer 8-1/2-Inch of premium base foam for stability
Relieves painful pressure points and reduces motion transfer so that you can sleep undisturbed; superior breathability for a comfortably cool sleeping temperature; therapeutic support level- medium