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Firmness Level: Ultra Firm - 9/10

Ultra Plush
Ultra Firm

Simmons Beautyrest Black L-Class Extra Firm 13.75″ King Mattress


  • Cooling: BlackICE 4.0 Technology
  • Comfort Layers: GelTouch Foam, Plush Comfort Foam, Beautyrest Gel Memory Foam, Firm Comfort Foam, Extra Firm Comfort Foam
  • Support System: T3 Pocketed Coil Technology

Out of stock


T3 Pocketed Coil Technology-We elevate the design and performance of our legendary support in Beautyrest Black with our exclusive T3 Pocketed Coil Technology.  Three steel strands wound into one coil to absorb energy, reduce motion and provide exceptional resilience for support, durability and undisturbed sleep.

BlackICE 4.0 Technology-Found only in Beautyrest Black, BlackICE 4.0 Technology uses 4 cooling actions in our most advanced temperatures management system, so you feel cooler and sleep better.

Curated Technoluxe foams reduce pressure points in your hips and shoulders.

Shipping and Delivery

Free Standard Shipping

All mattress sets shipping within the United States are shipped for free and delivered to your door.

Premium White Glove Shipping

For an additional fee you can get 'White Glove' delivery. This service will bring the mattress not only to your door but into the room of your choice, unpack it and set it up for you.

The cost for White Glove Delivery varies by location and we request you contact us at 800 593-2337 for White Glove Delivery pricing.

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