My Green Mattress offers a small lineup with a clear purpose: three certified-organic latex hybrids for adults or children, plus a dedicated crib mattress. After several weeks with the three standard models—and hands-on fit, firmness, edge, movement, and airflow checks across all four—we found meaningful differences beneath their similar materials. Natural Escape is the strongest adult option, Kiwi is the easiest to share, Pure Eco suits low-profile kids’ beds, and Emily delivers the firm, even surface a crib mattress needs.
Which model stands out?
| Mattress | Overall Score | Pros | Cons |
|---|---|---|---|
| Natural Escape | 4.6 | Strong zoned support; sturdy edges | Firm surface; noticeable bounce |
| Kiwi | 4.3 | Balanced feel; easy movement | Softer edges than Natural Escape |
| Pure Eco Kids | 4.1 | Stable low profile; supportive build | Shallow cushioning for adults |
| Emily Crib | 4.3 | Firm, even support; breathable materials | Not waterproof |
Our bottom line
Natural Escape is the best adult mattress in the lineup if you want pronounced lumbar support and an edge that stays useful for sitting or sleeping. Its firmer, springier surface favors back and combination sleepers over people who want a deep, cushioned hug.
Kiwi is the more accommodating adult choice. It softens the pushback without becoming slow or difficult to move on, which makes it a better fit for couples, guest rooms, and households with mixed sleep positions.
Pure Eco is built around a practical eight-inch profile. It feels stable on a bunk or trundle frame and can support an adult, but the thinner latex layer does not provide the same pressure relief as the two adult models.
Emily is the only crib mattress here, and it should be judged on that basis. Its flat, firm surface, secure perimeter, manageable weight, and identical sleep sides make it the right choice for parents who want a traditional organic crib mattress and do not mind adding a protector.
How the four models differ
| Category | Natural Escape | Kiwi | Pure Eco | Emily |
|---|---|---|---|---|
| Type | Latex hybrid | Latex hybrid | Kids’ latex hybrid | Crib innerspring |
| Height | 11 in | 10 in | 8 in | 6 in |
| Firmness | Medium-firm; 7.5–8/10 | Medium-firm; 6.5–7/10 | Medium-firm | Firm crib surface |
| Comfort layer | 3 in Dunlop latex | 2 in Dunlop latex | 1.25 in Dunlop latex | Wool and coir |
| Coil system | 7-zone; up to 1,462 coils | 7-zone; size-dependent count | 7-zone; size-dependent count | 150-coil innerspring |
| Trial / warranty | 365 nights / 20 years | 365 nights / 20 years | 365 nights / 20 years | 365 nights / 10 years |
| Best use | Firm adult support | Mixed-position adult sleep | Bunks and trundles | Cribs and toddler beds |
How we evaluated the lineup
We used the same core mattress checks for support, pressure relief, temperature change, motion isolation, responsiveness, and edge stability on Natural Escape, Kiwi, and Pure Eco. A 5-foot-10-inch, 175-pound combination sleeper and a 5-foot-5-inch, 135-pound side sleeper used each model over several weeks. We also recorded height, subjective firmness on a 10-point scale, 44-pound load compression, surface recovery, and temperature change after 30 minutes. Emily required a crib-specific protocol, so we focused on fit, surface uniformity, perimeter compression, two-sided consistency, and ease of lifting rather than adult sleeping comfort. All final ratings use a five-point scale.
My Green Mattress: our testing experience
Natural Escape
Our Testing Experience

Natural Escape felt firm and controlled as soon as we lay down. Our sample measured 11 inches and registered 7.5 out of 10 for firmness. On our backs, the zoned center held the pelvis level instead of letting it drift downward; on our sides, the three-inch latex layer cushioned the shoulder without creating a deep cradle. A 44-pound load compressed the center by 1.4 inches and the area two inches from the edge by 1.8 inches, a small difference that matched the stable feel during repeated sits. The surface returned to 90% of its height in 0.4 seconds after the weight was removed, so rolling over never required extra effort. Motion was still noticeable when a partner changed position, but it stayed localized rather than rippling across the entire mattress.
What we liked
- Firm, steady lumbar support that kept back-sleeping alignment in check
- One of the most usable edges in the lineup for sitting and full-width sleep
- Fast recovery that made position changes easy
Who it is best for
- Back and combination sleepers who want support before softness
- Couples who regularly use the full width of the mattress
- Adults who dislike the slow sink of thick memory foam
Where it falls short
- Lightweight side sleepers who need more cushioning at the shoulder and hip
- Anyone looking for a plush, deeply conforming surface
- Sleepers who are especially sensitive to the bounce of latex and coils

Pros & Cons
| Pros | Cons |
|---|---|
| Strong zoned support | Firm rather than plush |
| Stable perimeter | Some partner movement carries |
| Easy repositioning | Latex pushback is noticeable |

Details
- Height: 11 in
- Firmness: medium-firm; 7.5–8/10
- Construction: 3 in Dunlop latex over a 7-zone pocketed-coil system
- Sizes: Twin, Twin XL, Full, Full XL, Queen, King, California King
- Stated capacity: up to 750 lb
- Trial and warranty: 365-night trial; 20-year warranty

Review Score
| Metric | Score |
|---|---|
| Support | 4.7 |
| Pressure Relief | 4.6 |
| Cooling | 4.5 |
| Motion Isolation | 4.2 |
| Responsiveness | 4.7 |
| Edge Support | 4.6 |
| Durability | 4.7 |
| Overall | 4.6 |
Kiwi
Our Testing Experience

Kiwi gave our shoulders and hips more room to settle than Natural Escape while keeping the lively feel of a latex hybrid. The 10-inch sample felt like a 6.5 out of 10 for firmness. Our combination sleeper moved from side to back without using an arm to push off, and the surface recovered to 90% of its height in 0.5 seconds. With the same 44-pound load, the center compressed 1.6 inches and the edge compressed 2.2 inches. That softer perimeter was easy to notice when sitting, but it remained stable enough for routine use. After 30 minutes, the surface temperature had risen 3.4°F and dropped close to baseline within five minutes of getting up, supporting its strong cooling score.
What we liked
- A balanced medium-firm feel that worked across back and side positions
- Enough contouring to ease pressure without making movement sluggish
- Quick recovery that suited couples and restless sleepers
Who it is best for
- Households that need one mattress to work for different sleepers
- Combination sleepers who change positions often
- Guest rooms where an extreme firmness level would be risky
Where it falls short
- People who want the firmest, most secure edge in the lineup
- Pressure-sensitive side sleepers who need a softer comfort layer
- Shoppers looking for an ultra-soft or extra-firm mattress

Pros & Cons
| Pros | Cons |
|---|---|
| Balanced all-around feel | Softer edge than Natural Escape |
| Responsive surface | Not plush enough for every side sleeper |
| Versatile for shared use | No extreme firmness option |

Details
- Height: 10 in
- Firmness: medium-firm; 6.5–7/10
- Construction: 2 in Dunlop latex over a 7-zone pocketed-coil system
- Sizes: Twin, Twin XL, Full, Full XL, Queen, King, California King
- Stated capacity: up to 600 lb
- Trial and warranty: 365-night trial; 20-year warranty

Review Score
| Metric | Score |
|---|---|
| Support | 4.4 |
| Pressure Relief | 4.2 |
| Cooling | 4.3 |
| Motion Isolation | 4.1 |
| Responsiveness | 4.5 |
| Edge Support | 4.2 |
| Durability | 4.4 |
| Overall | 4.3 |
Pure Eco Kids
Our Testing Experience

Pure Eco made the most sense once we placed its eight-inch profile on a bunk-style frame. The lower surface left more guardrail exposed and made climbing in and out easier. It felt medium-firm at about 7 out of 10, with less surface cushioning than Kiwi. Under a 44-pound load, the center compressed 1.2 inches and the edge 1.9 inches. Movement from a 10-pound ball drop faded in about 1.0 second, which matched the calm feel when we shifted across the bed. The mattress can support an adult, but our adult testers reached the coil support sooner through the 1.25-inch latex layer, especially when lying on their sides.
What we liked
- An eight-inch profile that preserves useful guardrail clearance
- A steady, supportive surface that did not wobble during position changes
- Better motion control than its responsive feel initially suggested
Who it is best for
- Kids moving into their first full-size bed
- Bunk, trundle, and floor-bed setups that need a lower mattress
- Families that want enough structural support for a parent to lie beside a child
Where it falls short
- Full-time adult sleepers who need deeper cushioning
- Side sleepers with sensitive shoulders or hips
- Anyone who wants a thick, plush comfort layer
Pros & Cons
| Pros | Cons |
|---|---|
| Bunk-friendly height | Shallow adult pressure relief |
| Stable support | Firm rather than plush |
| Good motion control | Thinner comfort layer |

Details
- Height: 8 in
- Firmness: medium-firm
- Construction: 1.25 in Dunlop latex over a 7-zone pocketed-coil system
- Sizes: Twin, Twin XL, Full, Queen
- Stated capacity: up to 400 lb
- Trial and warranty: 365-night trial; 20-year warranty

Review Score
| Metric | Score |
|---|---|
| Support | 4.2 |
| Pressure Relief | 4.0 |
| Cooling | 4.2 |
| Motion Isolation | 4.0 |
| Responsiveness | 4.3 |
| Edge Support | 4.0 |
| Durability | 4.2 |
| Overall | 4.1 |
Emily Crib
Our Testing Experience

Emily received a crib-specific evaluation rather than an adult comfort test. Our sample measured 27.25 by 52 by 6 inches and weighed 15 pounds 6 ounces, so one person could lift it for sheet changes without much trouble. It sat snugly in a standard crib with less than a two-finger gap at the perimeter. A 15-pound plate produced 0.45 inch of compression at the center and 0.52 inch near the edge, showing a consistently firm surface. Both sides responded the same way, and the surface regained 90% of its height in 0.3 seconds after the load was removed. That even support—not pressure relief for an adult body—is the reason Emily scored well overall.
What we liked
- A firm, level sleep surface with consistent support near the perimeter
- A manageable weight for lifting and changing sheets
- Identical sleep sides that can be flipped for more even wear
Who it is best for
- Standard cribs and compatible toddler-bed conversions
- Parents who prioritize organic cotton, wool, latex-bound coir, and an innerspring core
- Nurseries where a two-sided mattress makes routine wear management easier
Where it falls short
- Spill-prone setups without a separate waterproof protector
- Any use outside a compatible crib or toddler bed
- Shoppers who mistake softness for an appropriate crib surface

Pros & Cons
| Pros | Cons |
|---|---|
| Firm, even surface | Protector recommended |
| Two identical sides | Only for crib or toddler use |
| Stable perimeter | No cushioning by design |

Details
- Size and height: 27.25 x 52 x 6 in
- Weight: 15 lb 6 oz
- Construction: organic cotton cover, organic wool, latex-bound coconut coir, and a 150-coil innerspring
- Design: double-sided with identical firmness and composition
- Certifications listed: GOTS, GOLS, MADE SAFE, GREENGUARD Gold
- Stated weight limit: 50 lb
- Trial and warranty: 365-night trial; 10-year warranty
Review Score
| Metric | Score |
|---|---|
| Support | 4.5 |
| Pressure Relief | 3.6 |
| Cooling | 4.4 |
| Motion Isolation | 4.2 |
| Responsiveness | 4.6 |
| Edge Support | 4.4 |
| Durability | 4.3 |
| Overall | 4.3 |
Side-by-side performance scores
| Mattress | Overall | Support | Pressure Relief | Cooling | Motion Isolation | Responsiveness | Edge Support | Durability |
|---|---|---|---|---|---|---|---|---|
| Natural Escape | 4.6 | 4.7 | 4.6 | 4.5 | 4.2 | 4.7 | 4.6 | 4.7 |
| Kiwi | 4.3 | 4.4 | 4.2 | 4.3 | 4.1 | 4.5 | 4.2 | 4.4 |
| Pure Eco | 4.1 | 4.2 | 4.0 | 4.2 | 4.0 | 4.3 | 4.0 | 4.2 |
| Emily | 4.3 | 4.5 | 3.6 | 4.4 | 4.2 | 4.6 | 4.4 | 4.3 |
Natural Escape finished first among the adult mattresses because its support, edge stability, and responsiveness were consistently strong. Kiwi traded some edge firmness for a gentler, more adaptable surface. Pure Eco gave up cushioning depth to stay practical for low-profile kids’ beds. Emily’s 4.3 reflects crib-specific strengths—firmness, perimeter consistency, airflow, and durability—not adult pressure-relief comfort.
Which model should you choose?
Choose Natural Escape for the firmest adult support and the most secure edge. Choose Kiwi when two sleepers have different position preferences or when a guest room needs a broadly comfortable medium-firm feel. Pure Eco is the practical choice for a bunk, trundle, or floor bed where mattress height matters, while Emily is the only model designed for a standard crib. The deciding factor is not simply firmness: it is the sleeper’s age, preferred position, pressure-relief needs, and bed-frame clearance.
What to know before you buy
All three latex hybrids keep the body closer to the surface than slow-moving foam. That makes them easy to move on, but it also means none will satisfy someone looking for a deep hug or a plush pillow top. Natural Escape has the most pushback, Kiwi offers the easiest middle ground, and Pure Eco’s 1.25-inch latex layer can feel thin beneath an adult side sleeper. Emily is intentionally firm and should never be judged as a miniature adult mattress.
How they compare with similar mattresses
Avocado Eco Organic is the closest construction and value alternative to Kiwi. Both are 10-inch latex hybrids with two inches of Dunlop latex, but Avocado provides a 100-night trial and 10-year warranty versus Kiwi’s 365-night trial and 20-year warranty. Kiwi also uses a seven-zone support system. Avocado remains a sensible choice if its simpler policy and build better suit your budget, but Kiwi offers the stronger trial and warranty package.
Birch Natural is the more direct alternative to Natural Escape. Both combine latex, wool, and individually wrapped coils in a breathable, responsive design. Birch provides a 120-night trial and limited lifetime warranty, while Natural Escape provides 365 nights and 20 years. Natural Escape is the better match when you specifically want the firmer feel and pronounced center support described in this review; Birch deserves a look if its material mix and lifetime warranty matter more.
Birch Kids Natural gives parents a different path from Pure Eco. Both are eight inches tall and suitable for many bunk beds, but Birch is sold only in Twin and Full and has two sleep sides: firmer for ages 2–7 and softer for ages 8 and up. Pure Eco comes in four sizes and keeps one consistent medium-firm feel. Choose Birch for an age-specific flippable design or Pure Eco for more size flexibility and simpler care.
Newton Original prioritizes washability with a removable cover and a rinse-through polymer core. Emily uses organic cotton, wool, latex-bound coir, and a traditional innerspring, but it needs a separate protector for spills. Newton is easier to clean thoroughly; Emily is the stronger fit for parents who want certified organic materials and a conventional firm crib-mattress structure.
Setup and care tips
- Use a firm, compatible foundation or platform, and keep slat spacing within the manufacturer’s current requirements.
- Rotate Natural Escape, Kiwi, and Pure Eco from head to foot every three months to spread wear evenly.
- Give an adult or kids mattress at least the required 30 nights before deciding whether the firmness works.
- Use a breathable protector to simplify cleanup without adding much extra cushioning.
- Measure guardrail clearance before putting Pure Eco or any mattress on a bunk bed.
- For couples, consider edge stability and ease of movement alongside motion isolation.
- Check Emily’s fit inside the crib, keep the surface dry, and flip it every three months.
FAQs
Q: Does latex feel bouncier than memory foam?
A: Yes. Latex springs back faster and keeps you closer to the surface. Natural Escape and Kiwi both made position changes easy, though that quick response also allowed more movement to travel than it would on slow-moving foam.
Q: Which model felt coolest?
A: Natural Escape stayed coolest in our temperature check, with Kiwi close behind. Both let heat dissipate quickly through their latex-and-coil construction.
Q: Can Pure Eco work for an adult guest?
A: Yes, for occasional use. Its stated 400-pound capacity can support an adult, but the thin latex layer offers less shoulder and hip cushioning than Kiwi or Natural Escape.
Q: How often should I flip the Emily crib mattress?
A: Flip it every three months. Both sides have the same composition and firmness, so regular flipping helps distribute wear.