Beautyrest Black Series Three Extra Firm Split King Mattress Set
Best extra firm mattress for back and stomach sleepers seeking cooling.
Experience the pinnacle of sleep with the Beautyrest Black® mattress. This Extra Firm model is meticulously engineered for back and stomach sleepers, offering advanced individualized support through its Triple-Stranded Pocketed Coil® Technology and 2K Nano Coils. It features Self-Response™ Latex and SurfaceTouch™ Gel Memory Foam for exceptional pressure relief and contouring. Enhanced with Sleep Climate™ Technology and Micro Diamond™ Memory Foam, it actively manages heat for a consistently cool sleep environment. Enjoy superior motion separation for an undisturbed rest, all backed by a 10-year limited warranty and CertiPUR-US certified foams.
$3249.00
Owner Satisfaction
4.5
/ 5
Category Rank
1044
/ 6147
#1044 in Mattresses
Price vs Category Average
+95%
Above average
Firmness Level
Extra Firm
/ Extra Firm
Who it's for
- Exceptional Spinal Alignment
- Individualized Sleep Zones
- Advanced Cooling Technology
Who should skip it
- Limited Comfort Versatility
- Significant Premium Price
- Seam and Gap Issue
Key Specs
Firmness Level
Extra Firm
Mattress Construction
Memory Foam, Hybrid
Comfort Layer Material
Memory Foam, Latex
Motion Isolation Level
Excellent
Pressure Relief Level
Excellent
Adjustable Base Compatible
False
Sleep Position Suitability
Back Sleepers, Stomach Sleepers
Hypoallergenic
False
Features
- Advanced individualized support
- Enhanced pressure relief
- Superior cooling technology
- Exceptional motion separation
- Designed for back and stomach sleepers
- 100-Night In-Home Trial
- CertiPUR-US certified foams
What customers say
The customer sentiment surrounding the Beautyrest Black Series Three Extra Firm Split King Mattress Set is predominantly positive, reflecting its status as a premium, specialized sleep solution. Buyers consistently laud the exceptional build quality and the robust, extra-firm support system, which is frequently cited as a game-changer for individuals dealing with chronic back issues or those who simply prefer maximum spinal alignment. The specialized Split King configuration is a significant driver of satisfaction, enabling couples to utilize adjustable bases independently—a feature highly valued for personalized comfort without motion transfer. Reviewers often describe the mattress as feeling substantial and durable, suggesting a long lifespan that helps mitigate the initial sticker shock. Furthermore, the aesthetic appeal and integrated cooling technologies of the Black Series are frequently mentioned, contributing to the overall perception of a luxurious sleep environment. While the consensus confirms the mattress delivers on its promise of high-end, extra-firm comfort, the primary area of friction remains the high price point. Although many customers ultimately feel the quality justifies the substantial investment, the 'value for money' score is slightly tempered by the sheer cost, leading some to expect absolute perfection. Isolated feedback occasionally notes a significant break-in period required for the extra-firm surface, but these minor critiques are overshadowed by the widespread praise for improved sleep quality and reduced pain, cementing this product's reputation among consumers seeking specialized, top-tier firmness.
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