Therapedic Mystic Split King Mattress With Head Up Only Base
SKU: 5911771P
Luxurious stretch fabric features GlacierTouch, delivering an instant cool-to-the-touch feel. Theracool advanced gel wicks away heat from the body, ensuring a cooler night's sleep. Memory Touch Visco Lumbar conforms to your body, reducing pressure points and tossing and turning. Therafoam encasement provides tremendous edge support for a smoother transition in and out of bed. Performance Plush transition layer adds extra support. Therawrap 800 individually wrapped coils reduce motion transfer and provides tremendous support. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
Features
Adjustable / Innerspring
Collection
Mystic
Q&A answers generated with AI assistance.
How does the lumbar support system improve comfort for back sleepers?
This mattress features a specialized Memory Touch Visco Lumbar layer. This high-density memory foam is strategically placed in the center third of the mattress to provide targeted support to the lower back. By conforming to the natural curve of the spine, it helps reduce pressure points and minimizes the tossing and turning that often results from inadequate spinal alignment.
What kind of sheets are required for a split king adjustable mattress?
To take full advantage of the independent adjustment, you will need a split king sheet set. This typically consists of two separate Twin XL fitted sheets (one for each mattress) and a single King-sized flat sheet and comforter to create a unified look when the bed is made. Because this mattress features a 14.5-inch profile, we recommend choosing sheets with deep pockets and strong elastic to ensure they stay securely in place when the base is articulated.
Will this adjustable base fit inside my current bed frame?
Most modern adjustable bases are designed to be "zero clearance," meaning they can sit directly on the floor or fit within the perimeter of a standard king-sized panel or slat bed frame. With a base height of 4 inches and a standard 76-inch width, this set is compatible with most decorative frames, allowing you to upgrade your comfort without sacrificing your bedroom's aesthetic.
Is this mattress a good choice for hot, humid climates like Florida or Texas?
This mattress is engineered with a multi-layered cooling system ideal for warmer regions. The stretch fabric features GlacierTouch technology for an immediate "cool-to-the-touch" sensation. Beneath the surface, TheraCool advanced gel works to actively wick heat away from the body. This combination is highly effective at regulating temperature and preventing the "sleeping hot" feeling often associated with traditional foam mattresses in southern climates.
How does this adjustable mattress help couples with different sleep schedules or positions?
The split king configuration is specifically designed to provide total sleep independence. Because the unit consists of two separate mattresses and two independent motorized bases, one partner can adjust the head of their mattress to read or watch TV while the other remains flat for sleep. Furthermore, the use of TheraWrap 800 individually wrapped coils provides superior motion isolation, ensuring that one partner's movements—or the quiet operation of the base motor—won't disturb the other.
Can this mattress help alleviate issues like snoring or acid reflux?
Yes. Utilizing the "Head Up Only" base allows for precise elevation of the upper body, a position often recommended by sleep experts to help reduce snoring and manage symptoms of acid reflux (GERD). By elevating the head, you can improve airflow and use gravity to prevent stomach acid from rising, leading to a more restful and health-focused night's sleep.
What is the benefit of the foam encasement and waterfall edge on this mattress?
The Therafoam encasement provides structural integrity and exceptional edge support across the entire perimeter. This is crucial for an adjustable bed, as it creates a smooth transition when getting in and out of the mattress. The waterfall edge construction ensures that the supportive foam extends to the very edge of the bed, maximizing the usable sleep surface and preventing the "roll-off" feeling common in lower-quality designs.
80"l x 76"w x 14.50"h; adjustable base: 4"h

