The My Green Mattress Emily Organic Crib Mattress is a firm, innerspring crib mattress built around certified organic materials and a simple safety-first design. In our testing, it felt stable, breathable, and secure under a fitted sheet. The trade-off is convenience: the cover is not waterproof on its own, and the feel stays very firm rather than plush.
Table of Contents
Product Overview
| Mattress | Overall Score | Pros | Cons | Ideal For |
|---|---|---|---|---|
| My Green Mattress Emily Organic Crib Mattress | 4.5/5 | Firm support, breathable build, two-sided design | Needs a protector for messes; very firm feel | Parents who want a firm organic innerspring crib mattress |
Final Verdict
After nap cycles, sheet changes, and repeated lean-in lift-outs, the Emily consistently felt sturdy and purpose-built. Our testing showed firm support, good airflow, and edges that stayed composed when we braced on the corners. The compromise is straightforward: you will want a protector, and there is very little cushioning if you prefer a softer hand.
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Who It's For
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Parents who want a firm crib surface with organic certifications
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Households that prefer innerspring stability over foam feel
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Anyone who wants stronger edge structure and a snug crib fit
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Who It's Not For
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Families who need built-in waterproofing without a protector
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Those who want a noticeably plush, sink-in crib surface
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Anyone who dislikes the feel of a very firm sleep surface
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How We Tested It
We set the mattress up in a standard crib and checked support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability through normal nursery use and repeated handling. I focused on sheet grip, surface stability, and edge bracing during lift-outs and settling. Marcus (6'1", about 230 lbs) pushed harder on the center and perimeter to look for sagging under heavier loading, while Mia (5'4", about 125 lbs) tracked surface give during longer side-lean tests.
Our Testing Experience
Once it was seated in the crib frame, the Emily felt locked in place. The corners stayed firm, the center stayed level, and the fitted sheet did not slide around much during setup. When I leaned in and then lifted off, the surface recovered quickly without much bounce.
Marcus tried to force edge collapse and never got the hammock-like dip you sometimes feel on softer crib beds. Mia noticed a touch of surface softness from the cover, but not much contouring. The overall feel stayed flat, firm, and supportive from center to edge.
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What we liked
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Firm, even support that stayed consistent during everyday handling
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Strong edge structure that felt secure during corner bracing
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Breathable, stable feel that did not trap much heat
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Who it is best for
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Parents who want a firm, supportive crib surface for infants and toddlers
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Homes that prefer an innerspring build over foam
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Nurseries where durability and shape retention matter
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Where it falls short
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Messy nights require a protector because the cover is not waterproof
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If you want noticeable plushness, it will feel too firm
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There is less cushion if you want a softer toddler feel
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Pros & Cons
| Pros | Cons |
|---|---|
| Very firm, stable support | Not waterproof without a protector |
| Breathable organic cotton-and-wool surface feel | Firm feel will not suit everyone |
| Reinforced edges help maintain a snug crib fit | Minimal cushioning for softness-seekers |
| Two-sided design for even wear | Not the lightest crib mattress to move |
Details
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Price: $359 sale price (regularly $399).
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Feel/Firmness: Firm.
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Size/Dimensions: 27.25" x 52" x 6".
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Weight: 15 lbs 6 oz.
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Construction: 150 heavy-duty 13.5-gauge coils with a supportive edge, plus organic coconut coir bound with organic latex and an organic cotton quilted cover with wool underneath.
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Two-sided: Yes. Both sides use the same materials and firmness, and the brand recommends flipping every three months.
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Certifications: GREENGUARD Gold, GOTS, GOLS, and Made Safe.
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Safety notes: Meets CPSC requirements, and the brand states a 50 lb weight limit.
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Shipping: Free FedEx shipping in the contiguous U.S.; ships in 2 to 5 business days from Illinois.
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Trial: 365-night trial; the brand asks for a 30-night adjustment period before a return.
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Warranty: 10-year limited warranty.

Review Score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.8/5 | Our tests showed a firm, steady feel with very little sink. |
| Cooling | 4.4/5 | The build stayed breathable and did not hold much heat in normal nursery conditions. |
| Pressure Relief | 4.1/5 | There is a little surface softness, but the feel stays flat and firm. |
| Motion Isolation | 4.3/5 | Handling movements felt controlled, without much bounce-back. |
| Responsiveness | 4.5/5 | The surface recovered quickly and stayed easy to manage during lift-outs. |
| Edge Support | 4.7/5 | The perimeter felt secure during bracing and corner loading. |
| Durability | 4.6/5 | The two-sided design and sturdy coil unit suggest strong shape retention. |
| Overall | 4.5/5 | A firm, organic crib mattress that puts stability and structure first. |
Choosing This Mattress
Choose it if you want a firm, organic crib mattress with a traditional innerspring feel and dependable edge structure. It makes the most sense for parents who lean on the crib edge during lift-outs and want the surface to stay level and stable. Skip it if you need built-in waterproofing or if you want a softer toddler feel.
If fully washable parts and maximum airflow matter most, the Newton Baby Crib Mattress is the cleaner-up alternative. If you want certified organic materials with a wipe-clean waterproof surface, the Naturepedic Classic Organic Cotton Crib Mattress is the more convenient mainstream pick.

Limitations
The main trade-off is convenience versus purity. Because the cover is not waterproof, messy nights are easier to manage with a protector. The feel also stays very firm, which works well for support but may seem too hard once a toddler wants more cushioning. It is also not the lightest crib mattress to move for deeper cleaning.
Compared With Alternatives
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Why choose this model
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You want a firm, organic innerspring crib mattress.
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You value reinforced edges and a snug, stable fit in the crib.
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You want a two-sided design you can flip for even wear.
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Alternatives to consider
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Newton Baby Crib Mattress: best if you want a fully washable design and maximum airflow.
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Naturepedic Classic Organic Cotton Crib Mattress: best if you want certified organic materials with a wipe-clean waterproof surface.
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Avocado Organic Crib Mattress: an organic crib option that emphasizes certified, non-toxic materials.
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Pro Tips
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Use a snug waterproof protector to handle diaper leaks without changing the mattress feel too much.
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Keep two fitted sheets and two protectors ready so late-night swaps stay quick.
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Flip the mattress on a regular schedule to promote even wear.
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Check for a snug fit in the crib frame and avoid gaps at the corners.
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Pull sheets evenly at all corners so the surface stays flat and taut.
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If smells bother you, air the mattress in the nursery for a day or two before first use.
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Rotate the mattress end to end occasionally so one side does not take all the compression.
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Vacuum the surface lightly during sheet changes to keep lint and dust from building up.
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If you use thick quilted sheets, make sure they do not soften the surface more than you want.
FAQs
Does it feel too firm for a toddler?
In our testing, it stayed firm even under heavier bracing and longer toddler rest periods. Some toddlers will be fine with that stable feel, while others may prefer a slightly softer surface as they get older.
Do I need a protector?
Yes. The cover feels clean and well-finished, but real-world mess protection is much easier with a dedicated protector.
How hard is it to change sheets on it?
It was fairly easy in our testing. The mattress held its shape well and did not compress much, so the sheet corners were easy to hook once everything was lined up during sheet changes.
Is edge stability noticeable day to day?
Yes. When I leaned in at the corner for lift-outs, the edge stability felt secure and resisted collapsing, which made the routine feel steadier.