Sealy Posturepedic Hybrid Sonterra Split King Mattress With Head Up Only Base
Will It Fit?
SKU: 5912925P
Sealy Posturepedic’s exclusive PrecisionFit™ Coils are arranged right where you need them to help maintain your body’s natural alignment, provide all-night support, and reduce nagging Bed Aches™.
Sealy® uses state-of-the-art testing procedures to ensure every mattress exceeds industry standards for quality, which means you’ll enjoy great sleep for years to come.
Inspired by orthopedic specialists to reduce nagging Bed Aches™, Sealy Posturepedic® mattresses deliver exceptional support for the quality comfort you deserve night after night.
Power Bases
PERSONALIZATION, PERFECTED
The Ease® Power Base has all the features you need for the ultimate sleeping experience and is the perfect companion to your Sealy® mattress. Take control of your day or night with an unlimited range of head and foot positions that help you choose the best position for sleeping, reading, working, and more.
Medium firmness. Cool-to-the-Touch Cover features MoistureProtect for cool and comfortable sleep. Hybrid technology combines encased coils with Sealy memory foam for pressure-relieving comfort. Inspired by orthopedic specialists to improve back posture and orthopedic support. Exclusive MaxSupport Technology for all-over support. PrecisionFit Coils flex and adapt to maintain natural alignment. DuraFlex Coil Edge provides a reinforced solid surface that's built to last.
Features
Adjustable / Hybrid
Collection
Sonterra Hybrid
Warranty
10 year limited warranty -
Code P3 - 10/10 -
View Warranty20 year limited warranty -
Code P3 - 10/10 -
View WarrantyQ&A answers generated with AI assistance.
Can this adjustable mattress help reduce snoring or symptoms of acid reflux?
Yes. This set includes a "Head Up Only" adjustable base, which allows you to sleep with your upper body elevated. Elevating the head can help open airways to reduce snoring and uses gravity to prevent stomach acid from rising, which is a common recommendation for managing acid reflux or GERD.
Why is a split king mattress often the best choice for couples with different sleep schedules?
A split king provides the ultimate in motion isolation because it consists of two physically separate Twin XL mattresses. If one partner has a different schedule or tosses and turns, their movements—and the adjustment of their specific head-up base—will not be felt on the other side of the bed, ensuring undisturbed sleep for both individuals.
Is this mattress suitable for hot sleepers or humid climates like Florida or Texas?
This mattress is specifically engineered for temperature regulation, making it an excellent choice for warmer, more humid regions. It features a Cool-to-the-Touch Cover equipped with MoistureProtect technology, which is designed to wick away moisture and keep you comfortable throughout the night.
What are the advantages of a hybrid mattress for use with an adjustable base?
A hybrid mattress like this one is an ideal partner for an adjustable base because it combines the flexibility of encased coils with the pressure relief of memory foam. The PrecisionFit Coils are designed to flex and adapt independently, allowing the mattress to contour smoothly to the base's movements without compromising the structural integrity of the bed.
Does this mattress provide sturdy support when sitting on the edge of the bed?
This mattress features a DuraFlex Coil Edge, which is a reinforced, high-density coil border. This construction provides a solid seating surface for getting in and out of bed and maximizes the usable sleeping area by preventing the "roll-off" feeling often associated with less supportive edges.
Will this adjustable split king set fit within my current king-sized bed frame?
At 76 inches wide and 80 inches long, this split king set matches standard U.S. King dimensions. While most adjustable bases are designed to fit within standard panel, platform, or slat bed frames, we recommend verifying your specific frame's interior clearance. Our expertise suggests that "zero clearance" style bases like this 4-inch profile model are highly compatible with most modern bedroom furniture.
80"l x 76"w x 13"h; adjustable base: 4"h
