Therapedic Glassboro King Mattress with Head Up Only Base - Image 1
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Therapedic Glassboro King Mattress With Head Up Only Base

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SKU: 5901135P

Therapedic: One Of The Most Respected Names In Sleep For Over 65 Years. A woman relaxes on a Therapedic mattress.
A Legacy of Sleep Expertise
A Legacy of Sleep Expertise

Since 1957, Therapedic® has been helping people sleep better by combining decades of innovation with the latest advancements in sleep technology. Our commitment to better sleep continues to shape every mattress we make.

Award-Winning Mattresses
Award-Winning Mattresses

Therapedic® is honored to be recognized as the #1 Best Mattress Supplier in Furniture Today’s Reader Rankings, earning the top spot for four consecutive years.

Premium Value
Premium Value

At Therapedic®, exceptional value is built into every mattress. Carefully selected materials and expert craftsmanship come together to deliver lasting comfort, dependable support, and durability you can count on for years to come.

Quality Materials & Craftsmanship

We’ve earned a reputation as a leading bedding brand by engineering our sleep products using high-quality, safe materials and the latest technologies available.

GREENGUARD Gold Certified, our products meet rigorous standards for low chemical emissions—giving you added confidence in the quality of your sleep environment.

GlacierTouch Cool To-The-Touch Fabric assists in temperature management for a cooler night's sleep. Fit Hypergraph with Copper wicks away heat & moisture and prevents odors for a more comfortable sleep environment. TheraSponse Foam provides excellent support, extreme durability and comfortable sleep surfaces for years. TheraCoil V-Coil Innerspring provides extreme support, durability, and flexibility for long lasting sleep. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.

SKU: 5901135P

Features

Innerspring

Collection

Glassboro

Warranty

10 year limited -

Code I-WG -

View Warranty

Q&A answers generated with AI assistance.

Will this king-size adjustable set fit within my existing bedroom furniture?

This mattress set is designed to standard U.S. king dimensions (76"w x 80"l) and should fit within most standard king-size bed frames. The mattress has a 14-inch profile and sits on a 4-inch adjustable base, creating an 18-inch total profile from the slats. We recommend measuring the interior of your existing frame and the height of your headboard to ensure the 18-inch height aligns with your preferred aesthetic and ease of entry.


What are the primary benefits of a "head-up only" adjustable base for health and lifestyle?

The included RTG Sleep 2900 adjustable base allows you to elevate the head of the mattress via a wireless remote. From a health perspective, sleeping with the head elevated can help reduce snoring and alleviate symptoms of acid reflux or GERD. For lifestyle needs, this functionality provides ergonomic support for activities like reading, working on a laptop, or watching TV in bed, transforming the bedroom into a versatile living space.


How do I ensure the long-term durability of this adjustable bedding set?

To maintain the integrity of the specialized cooling fabrics and high-performance foams, we recommend using a high-quality mattress protector. Our expertise in mattress care suggests that vacuuming is the only recommended cleaning method for the surface; for minor spots, a mild soap and water solution should be used sparingly. Because this is a "tight top" mattress with a specific top side designed for comfort, it should never be flipped, though rotating it periodically will help ensure the TheraSponse foam wears evenly over time.


What role does the copper infusion play in the mattress materials?

The Fit Hypergraph foam is infused with copper, a material prized in high-end bedding for its high thermal conductivity and natural properties. In this mattress, the copper works to move heat away from the sleeper's body quickly. Furthermore, copper is naturally resistant to odors, ensuring that the mattress stays fresh and hygienic over years of use, even in environments where moisture and humidity are common concerns.


How does this mattress manage heat for sleepers in warm or humid climates?

This mattress is engineered with GlacierTouch Cool fabric, designed to be cool to the touch immediately. To further enhance temperature regulation, it features Fit Hypergraph with Copper, which actively wicks away heat and moisture from the body. This combination is particularly effective for maintaining a comfortable sleep environment in humid or high-temperature regions, such as the coastal Southeast or Texas, where nighttime heat retention can often disrupt sleep.


How does the V-Coil innerspring system support someone with chronic back pain?

The TheraCoil V-Coil innerspring is a high-flexibility support system specifically designed to work in tandem with adjustable bases. This design ensures that even when the head is elevated, the mattress provides consistent, edge-to-edge support. Combined with TheraSponse Foam, which is known for its durability and pressure-relieving properties, this mattress helps maintain proper spinal alignment and reduces pressure points that often contribute to morning back or hip stiffness.

80"l x 76"w x 14"h; adjustable base: 4"h