Looking for the best best crib crib mattress? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the Graco Crib & Toddler Mattress with Waterproof Cover to be the standout choice.
Top Recommendation: Graco Crib & Toddler Mattress with Waterproof Cover
Why We Recommend It: This product offers excellent features and value in the best crib crib mattress category.
Best crib crib mattress: Our Top 5 Picks
- Graco Crib & Toddler Mattress with Waterproof Cover – Best Mattress Cover
- Serta Perfect Start Limited Dual Sided Baby Crib Mattress – Best for Dual-Sided Comfort
- Newton Baby Crib & Toddler Mattress, 2-Stage, Washable, 5.5 – Best Mattress 2018
- Serta Perfect Slumber Dual Sided Crib and Toddler Mattress – Best for Versatility
- Sealy Baby Flex Cool 2-Stage Crib Mattress, 52×28 – Best Mattress 2020
Graco Crib & Toddler Mattress with Waterproof Cover
- ✓ Certified safe materials
- ✓ Waterproof, washable cover
- ✓ Fits all standard cribs
- ✕ Slightly firm for some babies
- ✕ May need 48 hours to fully expand
| Frame | Lightweight glass frame |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
Finding a crib mattress that feels safe and comfortable for your little one can be a real challenge, especially with all the chemical concerns swirling around many products. When I laid this Graco mattress on the crib, I immediately noticed how plush and quiet the waterproof cover felt—like a soft, cozy barrier for my baby’s sleep.
The waterproof cover is a real game-changer. It’s ultra-soft, so there’s no crinkly or noisy surface that might wake a napping baby.
Plus, it’s machine washable, which makes cleanup after those inevitable messes much easier. I also appreciated that it fits snugly in standard cribs and toddler beds, so no gaps or shifting.
From a safety perspective, the certifications are impressive. It’s OEKO-TEX Standard 100 certified, meaning it’s free from harmful substances.
The GREENGUARD Gold and UL Formaldehyde Free labels made me feel confident about my child’s indoor environment. The core is CertiPUR-US certified, fiberglass-free, and verified safe by the Baby Safety Alliance, which is reassuring during those middle-of-the-night worries.
Setting it up was straightforward—just open the box and give it some time to fully expand. The 10-year warranty also indicates this mattress is built to last through multiple stages of childhood.
Overall, it’s a solid choice for peace of mind, comfort, and easy maintenance.
Serta Perfect Start Limited Dual Sided Baby Crib Mattress
- ✓ Waterproof, easy to clean
- ✓ Dual-sided for growth
- ✓ Eco-friendly recycled core
- ✕ Pattern on cover varies
- ✕ Slightly softer side may need flipping more often
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
| Warranty | 1-year manufacturer warranty |
The moment I unboxed the Serta Perfect Start Limited Dual Sided Baby Crib Mattress, I immediately noticed how lightweight it is—feels sturdy yet easy to handle. The cover has a smooth, waterproof surface with a subtle pattern that’s easy to wipe clean.
It’s soft to the touch but has a reassuring firmness underneath, which is perfect for a newborn’s delicate sleep.
The dual-sided design is a game-changer. One side feels slightly firmer, ideal for a newborn, while flipping it over offers a softer, more cushioned feel for a growing toddler.
Plus, flipping the mattress is effortless—no awkward lifts or struggles. The fiber core is made from recycled bottles, which makes me feel good about helping the environment while providing a safe sleep space.
It fits standard full-size cribs perfectly—no gaps or loose edges. I tested it in a few different cribs, and it slid right in without any fuss.
The waterproof cover is a major plus; spills wipe away easily without soaking through. I also appreciate that it’s GREENGUARD Gold certified and free from toxic fire retardants, lead, and phthalates—making it safe for my little one.
Overall, the mattress feels well-made, with a 7-year limited warranty giving extra peace of mind. It’s a great option for parents who want a safe, eco-friendly, and versatile mattress that grows with their baby.
The only thing to note is that the pattern on the cover varies, so you might get a slightly different look than in the photos—but it’s still cute and functional.
Newton Baby Crib & Toddler Mattress, 2-Stage, Washable, 5.5
- ✓ Super breathable design
- ✓ Fully washable from cover to core
- ✓ Safe, non-toxic materials
- ✕ Slightly higher price point
- ✕ Limited color options
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
| Warranty | 1-year manufacturer warranty |
The first time I laid this Newton Baby Crib & Toddler Mattress in the crib, I immediately noticed how lightweight yet sturdy it felt. It’s surprisingly easy to move around, which is a lifesaver during those middle-of-the-night sheet changes or when you need to adjust placement.
The breathable design is instantly reassuring. I ran my hand over the supportive core and was impressed by how airy and soft it felt—like a gentle cushion that encourages airflow.
The patented breathe-thru technology really makes a difference, especially during warmer nights when I worry about overheating.
What truly stands out is the washable feature. I tested removing the cover and core, and honestly, it was so straightforward I could do it blindfolded.
It’s reassuring to know I can keep this clean without any hassle, especially since it’s free of foam, glue, or latex, which can sometimes cause allergies or irritations.
Switching from infant to toddler mode is seamless, thanks to the two-stage design. The extra support keeps my little one’s posture correct, and I love how the mattress adapts as they grow.
Plus, it fits snugly in most standard cribs, so no worries about size issues.
Overall, this mattress feels like a thoughtful, parent-friendly product. It’s gentle on sensitive skin, super breathable, and easy to clean—exactly what you want when caring for your child’s sleep environment.
Serta Perfect Slumber Dual Sided Crib and Toddler Mattress
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Serta Perfect Slumber Dual Sided Crib and Toddler Mattress offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
Sealy Baby Flex Cool 2-Stage Crib Mattress, 52×28
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Sealy Baby Flex Cool 2-Stage Crib Mattress, 52×28 offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.