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Now offering 36 Months 0% Interest. See store for details.

Juna #4 – Built for Balance

Price range: $1,788.00 through $4,388.00

The Juna #4 delivers unmatched structural stability by adding a 2-inch high-density foam core beneath the 1,100 individually pocketed coil system with firmer edge support. Above the coils, it’s stacked with purple Energex™ for pressure relief, Hulk™ high-density foam for structure and durability, organic latex for breathable buoyancy, and gray Energex™ for a smooth finish. If you want a performance mattress that covers every base — this is it.

Juna #4 mattress layers showcasing performance canvas border fabric, memory foam, and organic latex, emphasizing comfort and balance for optimal sleep.

Performance Canvas Border Fabric

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2″ HR Foam Core

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6″ Quantum Edge®

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1.5″ Fast‑Acting Memory Foam

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1.5″ HDX™ Energex™

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2″ Organic Talalay Latex

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1.5″ Gray HR Foam

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Breathable TENCEL® Top Fabric

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Firm meets flexible.​

Performance Canvas Border Fabric

What it is: A durable, high-airflow canvas side panel designed to reinforce the mattress perimeter and promote ventilation through the core.
What it does: Adds structure for cleaner edge support, resists scuffs and sagging, and channels air in and out with every movement for better temperature regulation.
Why it matters: Your mattress looks crisp and tailored, feels stable from edge to edge, and breathes more efficiently—extending comfort and longevity.

2″ HR SUPPORT CORE — rails: 5.0 lb · 150 IFD; center core: 2.6 lb

What it is: A high-resilience foam base with ultra-firm edge rails and a robust center core.
What it does: Locks in perimeter stability, resists roll-off, and supports the entire comfort stack above.
Why it matters: Built well beyond industry norms, it preserves the mattress’s shape and performance for years.

6″ Quantum Edge® (~1,100 ct)

What it is: A higher-count, zoned pocketed-coil core with a firmer perimeter.
What it does: Enhances contouring and alignment, strengthens edge support, and further reduces partner disturbance.
Why it matters: A more refined, luxurious core feel—smoother pressure relief and a bigger, sturdier sleeping surface.

1.5″ Fast‑Acting MEMORY FOAM 4.0 lb

What it is: Premium, denser memory foam designed for precise contouring.
What it does: Hugs curves, spreads pressure, and recovers faster than traditional memory foam to keep you comfortably aligned.
Why it matters: Superior pressure relief helps sensitive shoulders/hips while maintaining a stable, upscale feel.

1.5″ HDX™ FOAM — 4.0 lb

What it is: A medium-firm, high-resilience transition foam built for structure and durability.
What it does: Bridges plush top layers to the core, resisting sag and keeping the surface level and supportive.
Why it matters: Your mattress keeps its shape and support profile longer—comfort you can count on.

2″ ORGANIC TALALAY LATEX

What it is: Breathable, buoyant, naturally hypoallergenic Talalay latex.
What it does: Delivers airy, springy comfort that sleeps cool and resists body impressions.
Why it matters: A long-lasting, eco-minded layer that feels luxuriously “floating” and stays consistent over time.

1.5″ GREY ENERGEX™ FOAM — 3.0 lb

What it is: A medium soft, breathable, high-resilience foam that blends the pressure relief of memory foam with the buoyant feel of latex.
What it does: Cushions joints, promotes circulation, and responds quickly so you never feel “stuck.”
Why it matters: You get deep comfort and easy repositioning with cooler, more consistent sleep feel night after night.

Breathable TENCEL® Top Fabric

What it is: A silky-smooth, plant-based TENCEL® cover crafted from eucalyptus fibers and engineered for all-night breathability.
What it does: Wicks moisture, disperses heat, and stays cool to the touch while draping softly over the comfort layers so they can contour without drag.
Why it matters: You sleep fresher and drier with a naturally soft, skin-friendly surface that enhances pressure relief and keeps the top of the mattress inviting year-round.

Engineered for precision comfort.

The Juna 4 delivers unmatched structural stability by adding a 2-inch high-density foam core beneath the 1,100 individually pocketed coil system with firmer edge support. Above the coils, it’s stacked with purple Energex™ for pressure relief, Hulk™ high-density foam for structure and durability, organic latex for breathable buoyancy, and gray Energex™ for a smooth finish. If you want a performance mattress that covers every base — this is it.

Juna Perks

We got you covered.

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Free Mattress Protector

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Free White Glove Delivery & Removal

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Financing Available

Our Testimonials

Juna Classics Collection: Tailored-Fit Mattresses from $588

Our customers are family. Don’t you want the best for your love ones? We do. And we will show you through our Lifetime Comfort Commitment. Our goal is for our customers to enjoy their Juna mattress so much they tell their friends and family about us.

Placeholder image representing Juna Sleep Systems, a mattress store focused on customer satisfaction and comfort.
Diane Kenkel
We bought a mattress here in July of 2018 and it is still wonderful and we enjoy it very much. Great service and great quality!
Placeholder image representing Juna Sleep Systems, a mattress store focused on customer satisfaction and comfort.
Jessica Schaap
5000+ stars!!!! The level of customer service I received was amazing. Every business should strive to take care of their customers the way Juna does. My new mattress is unbelievably comfortable, and the adjustable base is a must have!!!! I never knew how much I needed one until I got this. So happy! Recommend 1000 percent!
Placeholder image representing Juna Sleep Systems, a mattress store focused on customer satisfaction and comfort.
Ashlynn Grand
Absolutely amazing! Awesome service, awesome quality, and everyone was so helpful! 100% recommend made everything quick and easy! Very friendly would definitely say to go here for your mattress!

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Our tailored-fit mattresses start at $588