Kids' mattresses compared by smell at unboxing
Which children's mattresses have the weakest smell when first unboxed?
Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage): There was no detectable new-mattress smell on opening, which suggests little off-gassing of VOCs and matches its Greenguard Gold certification. Babyletto M5321C (sold by megababiesusa.com): There was no chemical or plastic smell at unboxing, so no airing-out period was needed before use. Babyletto M5321C (store SKU BYL-M5321C): There was no chemical or plastic smell, so no airing-out period was needed. Moonlight Slumber Little Dreamer Crib Mattress: The blog noticed no strong new-mattress smell and said it was ready for the nursery almost immediately. Naturepedic Verse Organic Mattress (Verse Organic Kids and Teen Mattress): Owners report a smell when the mattress is first unpacked that lingers a while, described as earthy rather than chemical, and said not to feel worrying.
| Product | Why | Unboxing smell | Certification |
|---|---|---|---|
| 1. Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress (Breathable Ultra 252 2-Stage) sold by strolleria.com | There was no detectable new-mattress smell on opening, which suggests little off-gassing of VOCs and matches its Greenguard Gold certification. | There was no detectable new-mattress smell on opening, which suggests little off-gassing of VOCs and matches its Greenguard Gold certification. blog | - |
| 2. Babyletto M5321C sold by megababiesusa.com | There was no chemical or plastic smell at unboxing, so no airing-out period was needed before use. | There was no chemical or plastic smell at unboxing, so no airing-out period was needed before use. blog | It is GREENGUARD Gold Certified, having been tested for over 10,000 chemical emissions and VOCs. listing |
| 3. Babyletto M5321C (store SKU BYL-M5321C) sold by modernnursery.com | There was no chemical or plastic smell, so no airing-out period was needed. | There was no chemical or plastic smell, so no airing-out period was needed. blog | The store's structured product data lists Eco-Friendly, GREENGUARD, GREENGUARD Gold, BPA Free, No Added Formaldehyde, No Known Harmful Phthalates, No PFAS, Low VOC, Fire Retardant Free and Recycled Materials. guide |
| 4. Moonlight Slumber Little Dreamer Crib Mattress sold by megababiesusa.com | The blog noticed no strong new-mattress smell and said it was ready for the nursery almost immediately. | The blog noticed no strong new-mattress smell and said it was ready for the nursery almost immediately. blog | - |
| 5. Naturepedic Verse Organic Mattress (Verse Organic Kids and Teen Mattress) sold by strolleria.com | Owners report a smell when the mattress is first unpacked that lingers a while, described as earthy rather than chemical, and said not to feel worrying. | Owners report a smell when the mattress is first unpacked that lingers a while, described as earthy rather than chemical, and said not to feel worrying. review | - |
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Written 2026-10-24T20:06:00.747Z.
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