Soaring Heart’s lineup is small and straightforward: a 6-inch organic latex mattress, plus foldable futons and a shikibuton built with organic cotton and wool ($749–$1,899). In our hands-on testing, we scored each option for support, pressure relief, cooling, motion isolation (especially for couples), responsiveness, edge support, and durability. The big upside is breathable natural materials and stable, no-sink support. The trade-off is that these designs run firm and do best with regular flipping/rotation and a solid, breathable base.
Table of Contents
- Product Overview
- Final Verdict
- Soaring Heart Mattress Comparison Chart
- How We Tested It
- Soaring Heart Mattress: Our Testing Experience
- Compare Performance Scores of These Mattresses
- How to Choose the Soaring Heart Mattress?
- Limitations
- Soaring Heart Mattress Vs. Alternatives
- Pro Tips for Soaring Heart Mattress
- FAQs
Product Overview
| Mattress | Overall Score | Pros | Cons | Ideal For |
|---|---|---|---|---|
| Organic Latex Mattress | 4.3 | Steady support; durable latex | Firm for many side sleepers | Back/stomach sleepers; longevity-first buyers |
| Organic Cotton Latex & Wool Futon | 3.9 | More contour; folds better | Heavy; edges less defined | Small spaces; sofa-style futon sleepers |
| Organic Cotton & Wool Futon | 3.4 | Breathable fibers; stable feel | Very firm; base matters | Guest rooms; firm-sleep fans |
| Organic Cotton & Wool Shikibuton | 3.3 | Stores easily; low motion transfer | Thin; light cushioning | Floor/tatami setups; occasional use |
Final Verdict
Organic Latex Mattress
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Best for: back and stomach sleepers, hot sleepers, and shoppers who want simple, long-lasting latex support.
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Not ideal for: anyone chasing a plush feel, or side sleepers with sensitive shoulders who don’t want to add a topper.
Organic Cotton Latex & Wool Futon
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Best for: multipurpose rooms, couch-to-bed setups, and sleepers who want a futon that feels less “pad-like”.
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Not ideal for: people who need a crisp edge for sitting, or anyone who won’t rotate/flip a futon.
Organic Cotton & Wool Futon
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Best for: firm-feel fans, guest rooms, and daytime lounging when you want a stable surface.
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Not ideal for: most dedicated side sleepers (unless you’re open to a topper) and heavier bodies on widely spaced slats.
Organic Cotton & Wool Shikibuton
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Best for: minimalist floor setups, on-demand guest bedding, and back sleepers who like a firm surface.
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Not ideal for: everyday side sleepers who need more cushioning, or anyone expecting a thick mattress feel.
Soaring Heart Mattress Comparison Chart
| Spec / Test Result | Organic Latex Mattress | Organic Cotton Latex & Wool Futon | Organic Cotton & Wool Futon | Organic Cotton & Wool Shikibuton |
|---|---|---|---|---|
| Type | Latex mattress | Latex-core futon mattress | Cotton/wool futon mattress | Cotton/wool shikibuton mattress |
| Thickness | 6 in | Settles to ~6–7 in | 6 in | 3 in |
| Main build | 6 in organic Dunlop latex + wool | Cotton/wool over organic Dunlop latex core | Cotton core + organic wool layer | Layers of organic cotton + wool |
| Firmness options | Firm or Extra Firm | Tested feel: medium-firm | Tested feel: firm | Tested feel: firm (thin) |
| Sizes listed | Twin–Cal King | Twin–Cal King | Twin–Cal King | Twin–Cal King |
| Price shown | $1,899 | $1,599 | $1,149 | $749 |
| Cooling (tested) | Very good | Very good | Good | Good |
| Support (tested) | Excellent | Very good | Fair–good (base-dependent) | Fair (surface-dependent) |
| Pressure relief (tested) | Good (back); limited (side) | Good (for a futon) | Limited without topper | Limited (thin) |
| Motion isolation (tested) | Good | Good | Very good | Excellent |
| Responsiveness (tested) | Very good | Very good | Fair | Fair |
| Edge support (tested) | Good | Fair | Fair | Limited |
| Warranty / comfort program | 20-year warranty; 30-day comfort exchange | - | - | - |
How We Tested It
We rotated overnight sleep and daytime “real life” use across all four models, then compared notes with Marcus Reed (hot sleeper, heavier body weight), Mia Chen (pressure-point–sensitive side sleeper), and Ethan Cole (restless combo sleeper). Our scoring followed how we test mattresses, scoring support, cooling, pressure relief, motion isolation, responsiveness, and edge support by combining nightly comfort with repeatable checks—edge sitting, turning effort, heat buildup after 30–60 minutes, and how stable the surface stayed during movement.
Soaring Heart Mattress: Our Testing Experience
Organic Latex Mattress
Our Testing Experience

On the Organic Latex Mattress, our testing kept coming back to alignment. On my back, my hips stayed level and my lower back didn’t sag. Marcus also noticed very little heat buildup. The pushback is real, though—Mia felt it at the shoulder on her side, even with good spinal posture, and Ethan summed it up as “firm and straightforward,” although turning felt easy.
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What we liked
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Very stable lumbar/hip support
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Cool, breathable sleep surface
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Easy movement and repositioning
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Who it is best for
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Back sleepers wanting alignment
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Stomach sleepers who need firmness
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Hot sleepers avoiding foam heat
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Where it falls short
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Side sleepers wanting plush depth
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People who dislike “firm first impressions”
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Shoppers needing reinforced edges
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Details
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Price shown during our review: $1,899
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Thickness (listed): 6 in
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Materials: 6 in organic Dunlop latex + organic wool layer
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Firmness choices: Firm or Extra Firm
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Firm ILD range (brand-stated): 28–32
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Warranty: 20 years
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Comfort program: 30-day comfort exchange

Organic Cotton Latex & Wool Futon
Our Testing Experience

We tested this futon the way people actually use one—couch by day, bed by night. The latex core is the difference: it adds give under the ribs and hips so the surface feels less like a dense pad. Marcus liked the reduced bottoming-out risk, and Ethan found the fold crease less annoying in sofa mode. Mia still wanted more shoulder cushion, but she preferred this to the fiber-only futon.
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What we liked
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Noticeably better contour than fiber-only
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Foldable convenience with more consistent feel
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Balanced cooling and bounce
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Who it is best for
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Multipurpose rooms and small apartments
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Combo sleepers needing easier movement
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Sofa-futon sleepers sensitive to fold creases
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Where it falls short
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People expecting a thick, plush bed feel
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Edge sitters who want a crisp perimeter
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Anyone unwilling to flip/rotate periodically
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Details
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Price shown during our review: $1,599
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Materials: organic cotton and wool around a GOLS-certified Dunlop latex core; organic cotton twill cover
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Thickness note (brand-stated): settles to about 6–7 in with use
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Sizes listed: Twin–Cal King
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Brand note: latex core helps reduce fold creasing in sofa setups
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Brand note: often cited as 8–15 years with regular care

Organic Cotton & Wool Futon
Our Testing Experience

This is the classic futon feel: firm, stable, and honest about what’s underneath. It was best for us for daytime lounging and short naps because it stays flat. Overnight, back sleeping was fine, but side sleeping highlighted the limited cushioning. We also found that wider slat gaps made the base easier to feel.
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What we liked
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Stable, no-wobble surface
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Breathable natural fiber feel
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Great for multipurpose spaces
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Who it is best for
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Firm-feel sleepers on supportive frames
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Guest rooms and occasional use
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People avoiding foam components
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Where it falls short
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Side sleepers without a topper
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Heavier bodies on flexible slats
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Anyone wanting deep contouring
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Details
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Price shown during our review: $1,149
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Materials: organic cotton core with an organic wool layer; organic cotton twill cover
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Thickness (listed): 6 in
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Sizes listed: Twin–Cal King
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Brand note: built for a classic, firm futon feel
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Brand note: latex-core futon reduces fold creasing for sofa mode

Organic Cotton & Wool Shikibuton
Our Testing Experience

The shikibuton was the most setup-dependent item we tested. On a supportive base, it felt clean and steady—and it was the easiest to fold and store. But the three-inch profile has a narrow comfort range: side sleeping built pressure quickly for Mia, and Marcus didn’t see enough depth for everyday use at a heavier weight.
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What we liked
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Minimalist, breathable feel
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Easy storage and quick setup
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Very low motion disturbance
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Who it is best for
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Floor-sleep or tatami-style setups
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Guest bedding that stores easily
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Back sleepers who like firm surfaces
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Where it falls short
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Sensitive side sleepers
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Heavier bodies needing thickness
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Anyone wanting a plush top layer
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Details
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Price shown during our review: $749
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Materials: layers of organic cotton and wool; hand-tufted; organic cotton twill cover
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Thickness (listed): 3 in
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Sizes listed: Twin–Cal King
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Brand note: foldable and works with a topper or stacked setup
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Brand note: often cited as 8–10 years with proper care

Compare Performance Scores of These Mattresses
| Mattress | Overall Score | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness |
|---|---|---|---|---|---|---|---|
| Organic Latex Mattress | 4.3 | 4.7 | 3.8 | 4.4 | 3.9 | 4.7 | 4.5 |
| Organic Cotton Latex & Wool Futon | 3.9 | 4.1 | 3.7 | 4.2 | 4.0 | 3.8 | 4.1 |
| Organic Cotton & Wool Futon | 3.4 | 3.6 | 2.9 | 4.1 | 4.3 | 3.2 | 3.0 |
| Organic Cotton & Wool Shikibuton | 3.3 | 3.2 | 2.5 | 4.0 | 4.7 | 3.3 | 3.0 |
Across the four, the Organic Latex Mattress was the most consistent performer, especially for support and long-term stability. The Organic Cotton Latex & Wool Futon was the most livable futon-style option—easier movement without giving up much motion control. The fiber-only models are more specialized: they stay breathable and keep motion low, but pressure relief depends heavily on your sleep position and the base underneath.
How to Choose the Soaring Heart Mattress?
Start with sleep position and how much cushioning you need. In our testing, side sleepers tended to want more pressure relief, while back and stomach sleepers benefited from the flatter, firmer support these builds provide. Next, decide if you want a conventional bed feel (the latex mattress) or space-saving flexibility (and mattress sizes) (a futon or shikibuton). If you run hot, the wool/latex and cotton/wool builds felt airy compared with memory foam. Dr. Adrian Walker’s read on our notes was consistent: protect hip alignment first, then add softness with a topper if shoulders complain.
Typical picks based on our testing notes:
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Lightweight side sleepers: Organic Cotton Latex & Wool Futon (more contour for a futon)
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Average-weight back sleepers: Organic Latex Mattress (steady alignment)
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Hot sleepers: Organic Latex Mattress or Organic Cotton Latex & Wool Futon (breathable builds)
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Guest-room use: Organic Cotton & Wool Futon or Organic Cotton & Wool Shikibuton (easy storage)
Limitations
Organic Latex Mattress
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Firm feel (especially new)
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Edges compress when sitting
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Limited plush depth
Organic Cotton Latex & Wool Futon
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Heavy to move
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Needs flipping/rotation
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Average edges
Organic Cotton & Wool Futon
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Can feel slats on wide gaps
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Very firm feel
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Topper likely for side sleeping
Organic Cotton & Wool Shikibuton
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Thin profile
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Low pressure relief (side)
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Depends on base/surface
Soaring Heart Mattress Vs. Alternatives
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Why choose these models
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Organic latex, cotton, and wool builds
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Foldable options for small spaces
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Firm, straightforward support
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Alternatives to consider
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Avocado Green Mattress: latex-hybrid feel with an attached pillow-top option and a 13-inch profile.
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Naturepedic Chorus: organic cotton/wool build with a 100-night trial and a 25-year warranty; free returns.
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Pro Tips for Soaring Heart Mattress
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Choose your base first: a supportive, breathable platform bed or slatted frame can change how futons and shikibutons feel.
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If you’re a side sleeper, plan on adding softness (like a topper) instead of waiting for firmness to “break in.”
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For sofa-style futon frames, the latex-core futon tended to handle fold creases better in our use.
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Rotate early and often in the first month; it helps wear stay more even.
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Use a breathable mattress protector to manage moisture and keep the surface feeling fresh.
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For guest-room flexibility, the shikibuton stores the easiest, but set expectations on thickness.
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If edge sitting matters (getting dressed, shoes), a thicker hybrid from other brands may feel more structured.
FAQs
Is the Organic Latex Mattress too firm for side sleepers?
For many side sleepers, yes—especially if your shoulders are sensitive. In our testing, back support was excellent, but side sleeping often felt firm enough that a topper made sense for comfort.
Which futon is better for a sofa-style futon setup?
The latex-core futon. The brand notes that the latex core helps reduce creasing where the futon folds, and we felt that difference when switching from couch mode to sleep mode.
Does the shikibuton work for everyday sleep?
It can, but it’s thin. In our use, it worked best for firm, minimalist back sleeping on a supportive, breathable base; long side-sleep stretches built pressure quickly.