IN STOCK & ON SALE

Therapedic Kaanapali King Mattress With Rtg-sleep 3900
Will It Fit?
SKU: 5301145P
GlacierTouchCool To The Touch Fabric with Tencel assists in temperature management for a cooler nights sleep.Eco-Fiber is yarn that uses recycled water bottles for sustainability.5Z TheraCool QuadTech Gel is infused with copper, silver, and graphite to help your mattress stay cooler, cleaner, drier, and healthier from the inside out.TheraWrap 5-Zone Support System offers five zones of individually wrapped coils for advanced, targeted pressure relief and support.TheraFoam encasement provides tremendous edge support for a smoother transition in and out of bed. Conveniently raise or lower the head of your mattress using the RTG Sleep 3900 adjustable base with wireless remote control.
Q&A answers generated with AI assistance.
What is "Eco-Fiber," and how does it affect the quality of the mattress?
Eco-Fiber is a high-performance yarn created from recycled water bottles, offering a sustainable alternative to virgin petroleum-based fibers. Beyond its environmental impact, this material is exceptionally resilient and contributes to the mattress's overall breathability and loft. By using recycled water bottles for sustainability, this mattress provides a cleaner, healthier sleep surface without compromising on comfort or longevity.
Is an adjustable mattress setup beneficial for addressing snoring or acid reflux?
Elevating the upper body is a proven method for alleviating these common sleep disruptions. This set includes the RTG-Sleep 3900 adjustable base, which allows you to raise or lower the head of the mattress using a wireless remote. By sleeping at a slight incline, you can help open airways to reduce snoring and utilize gravity to prevent stomach acid from rising, providing a practical, non-invasive solution for better nighttime health.
What makes the coil system in this mattress different from a standard innerspring?
This mattress features the TheraWrap 5-Zone Support System, which uses individually wrapped coils instead of a linked wire grid. These coils move independently to provide superior motion isolation, meaning you won't feel your partner's movements. The "5-Zone" designation refers to the strategic arrangement of coils to provide targeted support—firmer where you need it for spinal alignment and more forgiving in high-pressure areas like the shoulders and hips.
How does the construction of this mattress ensure it remains durable when used with an adjustable base?
To ensure long-term durability, the mattress is built with a TheraFoam encasement. This high-density foam perimeter reinforces the edges, preventing the "roll-off" feeling and providing a stable surface for sitting. This specific foam edge is designed to be flexible, allowing it to transition smoothly through the base's range of motion without cracking or losing its structural integrity over time.
For a king-size bed, what is the benefit of a single mattress over a split-king configuration?
This King setup (80"L x 76"W) features a single, unified mattress, which is often preferred by couples who value a seamless sleeping surface without the "center gap" found in split-king models. This configuration allows both sleepers to enjoy the full width of the bed together, while the adjustable base provides synchronized head elevation for shared activities like reading or watching TV.
How does this mattress manage heat, especially for sleepers in humid or warmer climates?
This mattress utilizes a multi-layered cooling system engineered for advanced thermal regulation. The GlacierTouchCool cover is integrated with Tencel fibers, which are naturally moisture-wicking and more breathable than traditional polyester. Beneath the surface, the 5Z TheraCool QuadTech Gel is infused with copper, silver, and graphite—materials prized for their high thermal conductivity. This allows the mattress to actively draw heat away from the body, maintaining a cooler and drier sleep environment throughout the night.
king mattress: 76.00"w x 79.50"d x 13.00"hking adjustable base: 75.50"w x 80.00"d x 6.00"h

3.6 out of 5 stars
Screwed up mess
False hopes
Very limited movement.
Is not comfortable it is really firm







