Kingsdown Forestbrook King Mattress Set with Head Up Only Base - Image 1
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Kingsdown Forestbrook King Mattress Set With Head Up Only Base

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SKU: 5900203P

KINGSDOWN Quality Craftsman Since 1904. A blue and white mattress on a bed frame in a modern, well-lit bedroom.
Style + SUBSTANCE. Since 1904, Kingsdown has handcrafted mattresses in the US with superior materials and quality.
Handcrafted Excellence
Handcrafted Excellence

Handcrafted in the United States, our master artisans are committed to better sleep through exceptional craftsmanship.

Finest Materials
Finest Materials

Every square inch of a Kingsdown mattress is handcrafted with superior materials, not just the parts you can see and touch.

Tested and Certified
Tested and Certified

Every single mattress is tested and certified before it leaves our hands to ensure consistent quality and accurate support.

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Kingsdown

For over a century, the Kingsdown name has been synonymous with unprecedented quality. Every detail is considered, and we ensure superior material selection and perfection, right down to the last stitch of our renowned tailoring. Since 1904, we’ve never compromised on comfort, and neither should you.

You'll Love Kingsdown

Sleep Cooler
Sleep Cooler

Kingsdown mattresses are designed to help regulate temperature for cooler, more comfortable sleep.

Motion Isolation
Motion Isolation

Individually wrapped coils decrease motion transfer, and select models feature an added buffer that runs the length of the mattress to mitigate partner disturbance.

Highly Rated
Highly Rated

Kingsdown mattresses are highly rated with over 20,000 reviews, averaging 4.7 stars and a 96% referral rate.

Hand tufted for an elegant touch and to ensure components don't shift over time. Premium Joma Wool wicks away moisture and regulates body temperature. Firm and plush gel quilting foams offer instant pressure relief at the surface. Airflow Latex provides breathable, resilient comfort. Firm Comfort Flex Gel Foam eliminates pressure point buildup. Hundreds of individually wrapped coils contour to every inch of the body for personalized support and minimized partner disturbance. The patented motion separation construction provides an undetectable divider that separates both sides of the mattress to mitigate partner disturbance throughout the night. Full Body Surround Edge Support coils along the perimeter create a full, edge-to-edge sleeping surface. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.

SKU: 5900203P

Features

Adjustable / Innerspring

Collection

Forestbrook

Warranty

10 year limited warranty -

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20 year limited -

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Q&A answers generated with AI assistance.

Does this mattress offer enough support for sleepers concerned about back pain or pressure points?

This model is specifically designed to balance targeted support with surface comfort. The core consists of individually wrapped coils that provide personalized support to the lumbar region and spine. To eliminate pressure point buildup—a common cause of tossing and turning—the mattress includes Firm Comfort Flex Gel Foam and plush gel quilting foams. These layers work together to provide instant relief at the surface while maintaining a stable, supportive foundation for the body.


What makes the edge support on this mattress different from a standard innerspring?

Many mattresses feel unstable near the edges, but this set features Full Body Surround Edge Support coils. By placing high-density coils along the entire perimeter, the mattress provides a firm, consistent sleeping surface from edge to edge. This specialized construction prevents the "roll-off" sensation when sleeping near the side and provides a stable seating edge for when you are getting in or out of bed.


Is this mattress setup suitable for individuals who sleep hot, particularly in humid climates?

Yes, this mattress is engineered with high-performance materials designed for temperature regulation. It features premium Joma Wool, which is naturally moisture-wicking and helps regulate body temperature by pulling heat away from the skin. Additionally, the integrated Airflow Latex provides a breathable and resilient comfort layer that promotes consistent air circulation, making it an excellent choice for sleepers in warmer or more humid regions like Florida or Texas.


What are the primary benefits of choosing a "head up only" adjustable mattress?

A "head up only" base, like the RTG Sleep 2900 included with this set, is ideal for individuals who use their bedroom as a multi-functional space. Using the wireless remote, you can elevate the head of the mattress to find the perfect angle for reading, watching television, or working on a laptop. From a wellness perspective, sleeping at a slight incline is a common recommendation for those seeking to reduce snoring or manage symptoms of acid reflux (GERD) and sinus congestion.


How does this mattress minimize disturbance if one partner moves frequently during the night?

This mattress utilizes two layers of motion isolation technology. First, it features hundreds of individually wrapped coils that move independently to contour to the body without transferring energy across the bed. Second, it includes a patented motion separation construction, which acts as an undetectable divider between both sides of the mattress. This ensures that when one partner shifts or exits the bed, the other remains undisturbed.


How does the hand-tufted construction contribute to the long-term durability of the mattress?

Hand-tufting is a hallmark of high-quality mattress craftsmanship. By driving lace tufts through every layer of the mattress, the internal components are securely anchored. This prevents the materials from shifting, bunching, or sagging over time, ensuring that the mattress maintains its original shape and comfort level for years to come.

80"l x 76"w x 14.50"h; adjustable base: 4"h