Beautyrest Black Series Three Plush Pillowtop King Mattress Set With Head Up Only Base
SKU: 5903722P
Experience extraordinary sleep at the intersection of luxury and innovation with the Beautyrest Black Collection's premier materials and advanced sleep technology. Plus, for an even more luxurious upgrade, Series Three Pillow Top models feature exclusive 2K Nano Coils for enhanced, individualized support throughout the night. Triple-Stranded Pocketed Coil Technology offers our highest level of individualized support and motion separation, so you can rest undisturbed. A layer of specialized foam is quilted into the sleep surface for exceptional pressure relief. A premium memory foam layer, infused with diamond particles, is designed to help move heat away from the body for a cool sleep. Ventilated latex layer maximizes airflow and provides advanced pressure relief. A layer of 2K Nano Coils enhances conformability for increased, individualized support 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 Three Plush Pillow Top
Q&A answers generated with AI assistance.
What makes the support system in this king mattress set unique compared to standard plush models?
This Series Three model features our most advanced support architecture, combining Triple-Stranded Pocketed Coil Technology with exclusive 2K Nano Coils. While the plush pillowtop provides immediate pressure relief, the dual-layer coil system offers our highest level of individualized support and motion separation. This ensures that even with a softer feel, your body receives the structural alignment necessary for restorative sleep.
What are the practical benefits of the "Head Up Only" adjustable base included with this set?
The RTG Sleep 2900 adjustable base is designed to enhance both comfort and wellness. By using the wireless remote to elevate the head, sleepers can find an ideal position for reading or watching TV. From a health perspective, head elevation is an effective way to help reduce snoring, alleviate sinus congestion, and manage symptoms of acid reflux, providing a more versatile sleep environment than a flat foundation.
Does this plush mattress provide enough cooling for people who tend to sleep hot?
Yes. This mattress is engineered with advanced thermal management technology. It features a premium memory foam layer infused with diamond particles, which are designed to conduct heat away from the body. Additionally, a ventilated latex layer maximizes airflow throughout the mattress core. Based on our expertise in sleep technology, this combination of heat-conducting materials and high-density ventilation creates a consistently cool sleep surface.
How does this mattress handle the frequent bending and movement of an adjustable frame?
This mattress is specifically built for compatibility with adjustable motion. The Triple-Stranded Pocketed Coils are designed to flex independently, allowing the mattress to contour to the base's position without causing internal damage or "bunching." Furthermore, the reinforced edge construction ensures the mattress maintains its shape and prevents sagging, even when the head section is frequently elevated.
Is this king mattress set a good choice for a master bedroom in a humid or coastal climate?
For master suites in humid regions, such as Florida or the Gulf Coast, airflow is essential for mattress longevity and hygiene. This set is particularly well-suited for these environments because the ventilated latex layer and breathable quilted border promote constant air circulation. This helps dissipate moisture and prevents the "stuffy" feel often associated with high-density foam mattresses in humid conditions.
Will I feel my partner moving on this king-sized mattress?
Motion transfer is significantly minimized in this model. The Triple-Stranded Pocketed Coil Technology is engineered so that each coil responds independently to pressure. This means movement is localized to the specific area where it occurs, allowing one sleeper to move or exit the bed without disrupting the other—a critical feature for couples sharing a king-sized sleep surface.
80"l x 76"w x 16.75"h; adjustable base: 4"h

