Sealy Posturepedic Orchardside King Mattress With Head Up Only Base
SKU: 5902918P
The Sealy Posturepedic Plus Orchardside Firm EPT mattress delivers pressure-relieving comfort to help maintain natural body alignment and reduce nagging Bed Aches night after night. The orthopedic-inspired Posturepedic Plus Support System features exclusive PrecisionFit Coils, arranged right where you need them. Plus, the DuraFlex Coil Edge provides a reinforced solid surface that's built to last. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
Features
Adjustable / Innerspring
Collection
Orchardside
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.
What type of mattress is best for this adjustable base?
This mattress is a Sealy Posturepedic Plus Orchardside, which is an innerspring model specifically engineered for flexibility. While some traditional innersprings can be too rigid, this mattress utilizes PrecisionFit Coils and a DuraFlex Coil Edge. These components are designed to bend and move seamlessly with the head-up adjustable base without compromising the orthopedic support or the integrity of the spring system.
How does a "head-up" adjustable base help with common sleep issues like snoring or acid reflux?
Elevating the head of the mattress is a highly effective way to manage several common health concerns. By using the wireless remote to create a slight incline, you can help keep your airways more open to reduce snoring and symptoms of sleep apnea. Furthermore, this elevated position is frequently recommended by experts to alleviate acid reflux (GERD) by using gravity to prevent stomach acid from rising during the night.
Is this firm mattress a good choice for someone with chronic back pain?
This mattress is an excellent option for those seeking relief from "Bed Aches." As a firm Euro Pillow Top (EPT), it features the specialized Posturepedic Plus Support System. This technology provides targeted support to the heaviest parts of the body, helping to maintain natural alignment and relieve pressure on the lower back and hips throughout the night.
Will this king-sized mattress and base fit inside my current bed frame?
This king mattress and base follow standard U.S. dimensions (80"L x 76"W). The RTG Sleep 2900 adjustable base features a low-profile 4-inch height, allowing it to fit inside most standard panel, slat, and platform bed frames. We recommend measuring the interior clearance of your existing frame to ensure there is no interference with the base's motorized components.
What is the benefit of the "DuraFlex Coil Edge" on an adjustable bed?
The DuraFlex Coil Edge is a reinforced border of high-density coils that provides a solid surface across the entire mattress. On a king-sized adjustable bed, this is particularly valuable because it ensures the edges remain firm even when the head is elevated. This prevents the "rolling off" feeling and provides a stable surface for sitting on the side of the bed while getting in or out.
How practical is an adjustable mattress for lifestyle activities like reading or watching TV?
This system significantly enhances the ergonomics of your bedroom. Instead of propping yourself up with multiple pillows—which can lead to neck and shoulder strain—you can use the wireless remote to raise the head of the mattress to your preferred angle. This provides a stable, supportive backrest for reading, watching TV, or working on a laptop in bed.
80"l x 76"w x 15"h; adjustable base: 4"h

