- Sleep cooler through the night with DualCool Technology
- Feel supported with 900 Series Pocketed Coils
- Consistent comfort with the BeautyEdge Foam Encased Edge
Sale Ends May 30th
Use our pressure test result to see if this is the right mattress for you!
The Beautyrest Black L Class Extra Firm is the firmest model in the line and includes many of the same bells and whistles found in the top of the line but at a lower price, making it a great value for the extra firm mattress lover.
With a Comfort Scale score of 2.5, the L Class Extra Firm certainly exemplifies the extra firm, dense comfort indicated in the name. However, unlike many mattresses that can be extremely stiff and rigid, this one has enough initial padding to also contour well to the lower back and provide some comfort.High Grade Support
The T3 Pocketed Coil system incorporated in the the Beautyrest Black is nothing short of amazing. Made from three pieces of high carbon steel braided together, this system is at the top of the Beautyrest line and delivers superior contouring, minimized motion transfer, and long term durability. This coil system is adjustable base friendly and completely compatible with all modern power foundations.Less Heat Allows For More Rest
The BlackICE 4.0 system, which is new to this collection, utilizes four cooling components working together to help you get cooler, deeper sleep.Provides Durability and Pressure Relief
The layer of Beautyrest Gel Memory Foam contours to your unique shape and provides not only good pressure relief, but also excellent durability.Prefer extra firm comfort? This is for you.
The blend of initial pleasing comfort and an overall extra firm Comfort Scale score makes the Beautyrest Black L Class Extra Firm an excellent choice for those who want extra firm comfort. Its combination of top of the line features and a more affordable price point make it one of the top luxury extra firm mattresses available today.
Your mattress purchase is fully compatible with all modern support systems, including adjustable base, platform bed, box spring/foundation, even the floor!
We test and measure body pressure on each mattress using sophisticated technology. We then provide you a personal recommendation.Learn More »
See how far you'll sink into our mattresses - see how they'll feel. With our Comfort Depth measurements you'll know how a mattress will feel.Learn More »