Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress
The Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress weighs 14 lb and is 6 in thick, per Naturepedic. A step-up two-stage organic mattress with a quilted breathable cover that you can machine wash (per the maker).
- $459List price
- 6 inThickness
- 14 lbWeight
- InnerspringCore
How the Breathable Ultra Organic 2-Stage Crib Mattress stacks up
Against the 82 two-stage crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for two-stage crib mattresses (7.5 lb to 14 lb).
Within the typical range for two-stage crib mattresses (5 in to 6 in).
Above the typical range for two-stage crib mattresses ($89.99 to $189.99).
What sets the Breathable Ultra Organic 2-Stage Crib Mattress apart
Measured against the 82 two-stage crib mattresses we compare, from each maker's published specs.
- Weight: 14 lbin the middle half of the 69 two-stage crib mattresses that publish it (7.5 lb to 14 lb)
Next to its closest matches
- Naturepedic Breathable Organic 2-Stage Baby Crib MattressNext to it, the Breathable Ultra Organic 2-Stage Crib Mattress is $90 more.
- Delta Children Ionic Breathe Crib and Toddler Mattress with Cloud CoreNext to it, the Breathable Ultra Organic 2-Stage Crib Mattress is 2.6 lb lighter; 0.8 in thicker; $59 more.
- Saatva Crib MattressNext to it, the Breathable Ultra Organic 2-Stage Crib Mattress is 4 lb lighter; $100 more.
Fit check
| Size, per the maker | 51.63 × 27.25 × 6 in |
|---|---|
| Sides | Two-stage, per the maker |
Crib types on Cribpicks that take a full-size crib mattress:
Listed features
- Quilted washable cover
- Two-stage design
- Lightweight core version at 14 lb
Worth checking
- Highest price of the Naturepedic cribs
- Innerspring version is heavier at 19 lb
Where to buy the Breathable Ultra Organic 2-Stage Crib Mattress
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress | |
|---|---|
| Type | Two-stage crib mattress |
| List price | $459 |
| Size | 51.6 × 27.3 × 6 in |
| Thickness | 6 in |
| Weight | 14 lb |
| Core | Innerspring: lightweight WaveSupport food-grade polyethylene core (14 lb, MC47); innerspring version MC (per the maker) |
| Two-stage | Yes, infant and toddler sides |
| Waterproof | Yes |
| Washable cover | Yes |
| Breathable design | Yes, per the maker |
| Organic materials | Yes, per the maker |
| Certifications | GREENGUARD Gold, GOTS organic, UL GREENGUARD |
| Warranty | Lifetime limited |
| Trial | 100 nights |
| Made in | USA (Ohio) |
Compare the Breathable Ultra Organic 2-Stage Crib Mattress with
How each closest rival differs from the Breathable Ultra Organic 2-Stage Crib Mattress, from the makers' specs.
- NaturepedicBreathable Organic 2-Stage Baby Crib Mattress14 lb6 in thick$369
- $90 less
- Delta ChildrenIonic Breathe Crib and Toddler Mattress with Cloud Core16.6 lb5.3 in thick$399.99
- 2.6 lb heavier
- 0.8 in thinner
- $59 less
- SaatvaCrib Mattress18 lb6 in thick$359
- 4 lb heavier
- $100 less
- Newton BabyWaterproof Crib Mattress14 lb5.5 in thick$349.99
- 0.5 in thinner
- $109 less
Breathable Ultra Organic 2-Stage Crib Mattress: questions answered
From Naturepedic's published specs, last checked 2026-11-02.
Will the Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress fit my crib?
The maker lists it at 51.63 × 27.25 × 6 in, a full-size crib mattress. Check that the mattress size matches what your crib's maker specifies. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
How does a two-stage mattress like the Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress work?
One side is firmer for infants and the other is softer for toddlers. Follow the maker's instructions on when to switch sides. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
What is the Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress made of?
Lightweight WaveSupport food-grade polyethylene core (14 lb, MC47); innerspring version MC (per the maker). The maker lists GREENGUARD Gold, GOTS organic, UL GREENGUARD. It weighs 14 lb, which matters when you change sheets.
Is the Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress waterproof or washable?
The maker says it has a waterproof surface or cover. It has a removable, machine-washable cover.
What's the difference between the Naturepedic Breathable Ultra Organic 2-Stage Crib Mattress and the Naturepedic Breathable Organic 2-Stage Baby Crib Mattress?
By the maker specs, the Breathable Organic 2-Stage Baby Crib Mattress lists for $90 less. See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More two-stage crib mattresses
- Newton BabyOriginal Crib Mattress14 lb5.5 in thick$299.99
- OeufDual Firm Crib Mattress 6"6 in thick$325$325
- babyletto x AvocadoDual-Stage Organic Crib Mattress23 lb5.5 in thick$359
- Simmons Kids / Beautyrest BlackBlack AIRCOOL Two-Stage21 lb6 in thick$299.99
- Lullaby EarthBreathe Safe Breathable Crib Mattress 2-Stage6 in thick$299$299
- Moonlight SlumberChill Baby Crib Mattress6 in thick$289$289.99
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.