Beautyrest Black Series One Extra Firm King Mattress Set With Head Up Only Base
SKU: 5903705P
Experience extraordinary sleep at the intersection of luxury and innovation with the Beautyrest Black Collection's premier materials and advanced sleep features. Triple-Stranded Pocketed Coil Technology offers our highest level of individualized support and motion separation, so you can rest undisturbed. Specialized vertical fibers combine with an applied surface-cooling technology to help transfer heat away from the body all night. Contouring foam adheres to the shape of your body for exceptional pressure relief. High-density, firm-feel comfort foam provides a unique combination of comfort and support night after night. A unique, channeled design promotes airflow for cool, enhanced pressure relief. All foams are CertiPUR-US certified. Our mattresses are proudly assembled in the USA. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
Features
Adjustable / Innerspring
Collection
Series One Extra Firm
Q&A answers generated with AI assistance.
How does this mattress manage heat for someone who tends to sleep hot?
This model is engineered for advanced thermal regulation. It utilizes specialized vertical fibers paired with an applied surface-cooling technology to actively transfer heat away from the body. Additionally, the interior features a channeled design specifically intended to promote consistent airflow, maintaining a cooler and more comfortable sleeping environment all night long.
Is an extra firm mattress set a good choice for someone with back pain?
While comfort is subjective, this extra firm mattress is designed with high-density, firm-feel comfort foam to provide a unique combination of robust support and pressure relief. The contouring foam adheres to your body's shape to alleviate pressure points, while the reinforced edge construction ensures a stable, consistent sleep surface across the entire mattress, which is often preferred for spinal alignment.
What are the lifestyle benefits of the "head-up only" adjustable base included with this mattress?
The included RTG Sleep 2900 adjustable base allows you to customize your position using a wireless remote. By elevating the head of the mattress, you can find the perfect angle for reading, watching TV, or working on a laptop in bed. This feature is also frequently utilized to help reduce snoring and alleviate symptoms of acid reflux by preventing a completely flat sleeping position.
Can I trust the quality of the materials used in this mattress?
Absolutely. This mattress is proudly assembled in the USA using premier materials. All foams used in the construction are CertiPUR-US certified, meaning they meet rigorous standards for content, emissions, and durability. This certification ensures the foam is made without harmful chemicals like ozone depleters, lead, or mercury, providing a safer environment for your home.
Will this mattress help minimize sleep disturbances if my partner moves during the night?
Yes. This mattress features Triple-Stranded Pocketed Coil Technology, which provides our highest level of individualized support. Because each coil is designed to respond independently to pressure, it effectively isolates motion, allowing you to rest undisturbed even if your partner shifts positions throughout the night.
What happens if I find the extra firm feel isn't right for me after a few weeks?
We understand that it can take time to adjust to a new sleep surface. Based on our 90-night Mattress Sleep Trial, we recommend a 30-night adjustment period to allow the mattress to break in and your body to adapt. If you are still not satisfied after those first 30 days, you have the option to perform a one-time exchange for a different model within the 90-day window following your delivery.
80"l x 76"w x 13.50"h; adjustable base 4"h