Beautyrest World Class Level Four Plush Pillow Top Split King Mattress Set With Head Up Only Base
SKU: 5912580P
Step up to a world class sleep experience with Beautyrest World Class. Provides cushy comfort that responds to movement with a soft-yet-supportive feel and a cloud-like top layer. InfiniCool MAX Technology adds advanced cooling with vertical cooling fibers. Level Four mattresses feature twice the SurfaceTouch Gel Memory Foam, unlocking even more pressure relief right at the surface. World Class Relief HD Foam, featured in all level four Beautyrest mattresses, offers remarkable pressure relief that responds to your body. Beautyrest ActiveResponse MAX HD Memory Foam helps alleviate aches and pains with high-density contouring. 1000-density Pocketed Coil Technology and higher density foams offer individualized support + motion separation. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
Features
Adjustable / Innerspring
Collection
Level Four Plush Pillowtop
Warranty
10 year limited warranty -
View WarrantyQ&A answers generated with AI assistance.
How does the coil technology in this mattress help with motion separation?
This mattress utilizes 1000-density Pocketed Coil Technology. Unlike traditional innerspring systems where coils are wired together, these coils are individually wrapped and move independently. This allows the mattress to respond precisely to your body’s pressure while isolating movement at the source, preventing motion from transferring across the bed to your partner.
What are the primary advantages of choosing a split king mattress over a standard king?
A split king configuration provides two major benefits: independence and portability. Because the set consists of two separate mattresses on two independent bases, it offers superior motion separation, ensuring one partner's movements do not disturb the other. Additionally, the split design makes it much easier to maneuver through narrow hallways or up tight staircases during delivery, which is a significant advantage for multi-story homes or urban apartments.
Does this mattress require a specific foundation or frame?
This set is a complete sleep system that includes the RTG Sleep 2900 adjustable base, which serves as the necessary foundation. The base features a 4-inch profile and is designed to provide the sturdy, flat support required to maintain the mattress's structural integrity and ensure long-term durability. Based on our manufacturer guidelines, using the included adjustable base ensures the mattress remains properly supported for optimal performance.
What level of pressure relief does a "Level Four" plush mattress provide?
As a Level Four model, this mattress features twice the SurfaceTouch Gel Memory Foam compared to lower-tier Beautyrest World Class models. This high-density foam provides immediate pressure relief at the point of contact. When combined with World Class Relief HD Foam and ActiveResponse MAX HD Memory Foam, the mattress contours deeply to your body’s unique shape to help alleviate common aches and pains while maintaining a cloud-like, plush feel.
Is this mattress set a good choice for someone who tends to sleep hot?
Yes. This mattress is specifically engineered with InfiniCool MAX Technology, which utilizes advanced vertical cooling fibers to dissipate heat. It also features SurfaceTouch Gel Memory Foam near the surface to help regulate temperature. These cooling components are designed to maintain an optimum sleep environment, which is especially beneficial for those living in humid or warmer climates.
How does the "Head Up Only" adjustable base enhance the sleep experience?
The included RTG Sleep 2900 adjustable base allows you to elevate the head of the mattress using a wireless remote. This feature is ideal for lifestyle activities like reading or watching television in bed. Beyond comfort, our expertise suggests that elevating the head can provide wellness benefits, such as helping to reduce snoring and alleviating symptoms of acid reflux by promoting better upper-body alignment.
80"l x 76"w x 16.25"h; adjustable base: 4"h

