The 5 Best Crib Mattresses (2025 Guide)
A quality crib mattress is one of the most important purchases you’ll make for your baby’s comfort and safety. With so many options on the market, it can be overwhelming to know where to start. We’ve researched and reviewed dozens of mattresses to bring you the 5 best crib mattresses of 2025 — selected for safety, support, breathability, and value.
Whether you’re looking for an organic option, a budget-friendly pick, or a dual-sided mattress that grows with your baby, this guide has you covered.
📋 Table of Contents
- Newton Baby Crib Mattress – Best Overall
- Moonlight Slumber Little Dreamer – Best for Dual-Firmness
- Graco Premium Foam Crib Mattress – Best Budget Option
- Naturepedic Organic Cotton Classic – Best Organic Mattress
- Sealy Baby Flex Cool – Best for Temperature Regulation
1. Newton Baby Crib Mattress – Best Overall
Why We Love It: 100% breathable, washable, and hypoallergenic. Offers unmatched airflow and peace of mind.
Highlights:
- Wovenaire® core is made of 90% air, 10% food-grade polymer
- Entire mattress is washable, including the inner core
- Greenguard Gold certified
Pros:
✅ Fully breathable and washable
✅ Hypoallergenic and free of foam or latex
✅ Great for reducing risk of overheating
Cons:
- Higher price point
- May feel too lightweight for parents used to traditional firmness
2. Moonlight Slumber Little Dreamer – Best for Dual-Firmness
Price: $$
Why We Love It: Dual-sided firmness — one firm side for infants, one softer side for toddlers.
Highlights:
- Waterproof and easy to clean
- Hypoallergenic and medical-grade materials
- CertiPUR-US® certified foam
Pros:
✅ Two-stage use: infant & toddler
✅ Lightweight for easy sheet changes
✅ Antimicrobial and odor-resistant
Cons:
- Not 100% organic
- Foam feel may not be preferred by all parents
3. Graco Premium Foam Crib Mattress – Best Budget Option
Price: $
Why We Love It: Affordable, well-reviewed, and fits standard cribs snugly.
Highlights:
- Water-resistant removable cover
- Expands to full size in 72 hours
- CertiPUR-US® certified foam
Pros:
✅ Budget-friendly
✅ Lightweight and easy to handle
✅ Machine-washable cover
Cons:
- May retain heat in warmer climates
- Less durable for long-term use
👉 Buy Graco Mattress on Amazon
4. Naturepedic Organic Cotton Classic – Best Organic Mattress
Price: $$$$
Why We Love It: Made from 100% certified organic materials — no polyurethane foam, latex, or chemical flame retardants.
Highlights:
- USDA certified organic cotton
- GOTS and Greenguard Gold certified
- Waterproof food-grade polyethylene surface
Pros:
✅ Top-tier organic certification
✅ Non-toxic and eco-friendly
✅ Firm support for infants
Cons:
- Expensive
- A bit heavier than foam options
5. Sealy Baby Flex Cool – Best for Temperature Regulation
Price: $$
Why We Love It: Gel-infused memory foam helps regulate temperature, keeping baby cool during sleep.
Highlights:
- Dual-firmness design
- CoolTex™ cover with moisture-wicking performance
- GREENGUARD Gold certified
Pros:
✅ Excellent cooling properties
✅ Firm infant side, softer toddler side
✅ Waterproof and stain-resistant cover
Cons:
- Memory foam feel may not appeal to all
- Slightly heavier than basic foam models
🧠 How to Choose a Crib Mattress
When buying a crib mattress, keep these factors in mind:
- ✅ Firmness: For safety, infants should sleep on a firm surface.
- 🌱 Materials: Choose non-toxic, hypoallergenic, and certified safe materials.
- 💧 Waterproofing: A waterproof cover protects from spills and nighttime accidents.
- 🔁 Dual-Sided: Consider a 2-stage mattress if you want one that grows with your child.
- 🔥 Certifications: Look for GREENGUARD Gold, GOTS, CertiPUR-US®, or similar.
❓FAQs
What size is a standard crib mattress?
A standard crib mattress is approximately 52\" long × 28\" wide × 5\" thick. Always measure your crib for a snug fit.
How firm should a crib mattress be?
For infants, the mattress should be firm and not conform to the baby’s shape to reduce the risk of suffocation or SIDS.
Can I use a secondhand crib mattress?
It’s not recommended due to hygiene concerns and potential wear that may compromise safety or support.
Final Word:
Choosing the right crib mattress means better sleep for your baby — and more peace of mind for you. Whether you’re prioritizing breathability, affordability, or organic materials, these top 5 options will help ensure your baby rests safely and comfortably every night.
