A crib mattress isn’t just a tiny bed—it’s the foundation of your baby’s sleep. The right one supports healthy development, keeps your little one comfortable, and plays a role in safe sleep practices. But not all crib mattresses are created equal. Some are too soft, others lack breathability, and let’s not even start on toxic materials.
The good news? There are plenty of top-quality options that prioritize safety without sacrificing comfort. Whether you’re looking for something firm, waterproof, organic, or all of the above, picking the best crib mattress means better sleep for your baby—and for you.
Quick Selections: Our Best Picks
Top 10 Best Crib Mattresses
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Graco Premium Crib Mattress Review
The Graco Premium Crib & Toddler Mattress is a top-tier pick, featuring GREENGUARD Gold and CertiPUR-US certifications for safety and quality. Its waterproof, machine-washable cover makes cleanups effortless, and the firm, supportive core is great for infants and toddlers alike. It fits all standard crib and toddler beds, making transitions easier. One minor downside is that it takes up to 48 hours to fully expand after unboxing.
Compared to the Newton Baby Essential Crib Mattress, this one offers similar quality at a more budget-friendly price. If you're looking for safety and convenience in one package, this is a great choice!
Reason to Buy
- Machine-Washable Cover. Easy to clean and maintain
- Certified Safe. GREENGUARD Gold and CertiPUR-US certified
Something to Consider
- Expansion Time.May take up to 48 hours to reach full size
- Firmness.Might feel too firm for some toddlers
Specification
- Brand: Graco
- Material: CertiPUR-US certified foam
- Size: 52" x 28"
- Cover: Waterproof, removable, machine-washable
- Certification: GREENGUARD Gold
- Safety: Free from chemical flame retardants
- Warranty: 10-year limited
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Dream On Me Holly Crib Mattress Review
The Dream On Me Holly Crib Mattress is a great option for mini cribs and portable cribs. Its firm Eco-fiber core provides reliable support, and the embossed vinyl cover is waterproof for easy cleaning. At just 2.5 lbs, it’s lightweight and easy to move.
However, it's not designed for standard cribs, so be sure to check your crib size before purchasing. If you need a full-size crib mattress, the Dream On Me Honeycomb Crib Mattress is a better option.
Reason to Buy
- Mini Crib Fit. Perfect for portable cribs
- Lightweight. Easy to move and store
Something to Consider
- Not Standard Size.Doesn't fit full-size cribs
- Thinner Build.Some may prefer a thicker mattress
Specification
- Brand: Dream On Me
- Material: Eco-fiber core
- Size: 38" x 24" x 3"
- Cover: Waterproof vinyl
- Certification: GREENGUARD Gold
- Weight: 2.5 lbs
- Durability: Designed for long-term use
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Letmxiu Dual-Sided Crib Mattress Review
The Letmxiu Premium Dual-Sided Crib & Toddler Mattress is all about comfort and support. It features a soft yet firm high-grade memory foam construction and a hypoallergenic, breathable fabric cover. Designed for standard cribs, it provides a snug fit with no gaps.
While it needs a few days to fully expand, its durability and comfort make it a worthy investment. If you're looking for an alternative, the Dream On Me Twilight Mattress offers similar firmness with an inner coil design.
Reason to Buy
- Hypoallergenic Fabric. Great for sensitive skin
- Snug Fit. No gaps in the crib
Something to Consider
- Expansion Time.Needs 3-5 days to fully expand
- No Waterproof Layer.Requires additional protection
Specification
- Brand: Letmxiu
- Material: High-grade memory foam
- Size: 52" x 27.6" x 5"
- Cover: Hypoallergenic, breathable fabric
- Firmness: Dual-sided (firm for infants, soft for toddlers)
- Certification: Meets flammability standards
- Fit: Snug fit with no gaps
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Serta Perfect Start Crib Mattress Review
The Serta Perfect Start Limited Dual-Sided Crib Mattress brings durability and comfort in one package. The breathable fiber core provides a firm, safe sleeping surface while keeping over 300 plastic bottles out of landfills. The waterproof cover ensures easy cleaning, and its GREENGUARD Gold certification adds peace of mind.
The only catch? The pattern on the cover may vary, which is purely aesthetic. If you're looking for an eco-friendly option, this is a fantastic pick. Want something slightly softer? The Letmxiu Premium Dual-Sided Mattress could be a better fit!
Reason to Buy
- Eco-Friendly. Made from recycled materials
- Waterproof. Easy-to-clean cover
Something to Consider
- Design Variation.Cover pattern may vary
- Initial Firmness.Some toddlers may prefer a softer surface
Specification
- Brand: Serta
- Material: Breathable fiber core
- Size: 52" x 27.5" x 5.5"
- Cover: Waterproof
- Certification: GREENGUARD Gold
- Warranty: 7 years
- Origin: Made in the USA
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BABELIO Breathable Crib Mattress Review
The BABELIO Breathable Crib Mattress is all about giving your baby the best sleep possible. Designed with a dual-sided feature, the firm side supports infants, while the memory foam side adapts to toddlers for ultimate comfort. Its high-elastic foam core provides stability, and the breathable design prevents overheating.
And, the waterproof, removable cover makes cleaning a breeze. While it's on the thinner side compared to some, the comfort and convenience make up for it. A great alternative is the Graco Premium Crib Mattress, which also has waterproof features but comes at a slightly higher price. If you want a well-balanced mix of comfort and practicality, this one is a solid pick!
Reason to Buy
- Dual-Sided. Ideal firmness for infants and soft support for toddlers
- Easy Cleaning. Removable, machine-washable cover
Something to Consider
- Thinner Design.Some may prefer a thicker option
- Memory Foam.May take time to fully expand
Specification
- Brand: BABELIO
- Material: High-elastic foam
- Size: 52" x 27" x 4.7"
- Cover: Waterproof, removable, machine-washable
- Core: Dual-sided (firm + memory foam)
- Certification: Passes flammability tests
- Breathability: Air holes for ventilation
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Dream On Me Honeycomb Crib Mattress Review
The Dream On Me Honeycomb Orthopedic Crib Mattress offers firm fiber core support, ideal for infants and toddlers. Its waterproof vinyl cover makes cleaning effortless, and the honeycomb pattern adds a stylish touch. While it's lightweight, some parents might prefer a thicker mattress for extra cushioning. For a softer, more plush option, the Newton Baby Deluxe Mattress is a great alternative.
Reason to Buy
- Firm Support. Helps maintain proper spinal alignment
- Waterproof Cover. Easy to wipe clean
Something to Consider
- Thinner Build.Some may prefer a thicker mattress
- Initial Smell.May require airing out before use
Specification
- Brand: Dream On Me
- Material: Fiber core
- Size: 52" x 28" x 5"
- Cover: Waterproof vinyl
- Certification: GREENGUARD Gold
- Warranty: 10 years
- Weight: Lightweight
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Newton Baby Essential Crib Mattress Review
The Newton Baby Essential Crib Mattress stands out for its breathable, washable design. Its patented Wovenaire core ensures optimal airflow, helping reduce the risk of suffocation.
The removable cover is machine-washable, making cleanups a breeze. One thing to note is that it lacks a waterproof layer, so you may need an additional protector. If you want a waterproof option with similar safety features, the Graco Premium Crib Mattress is worth considering.
Reason to Buy
- Breathable Design. Reduces risk of suffocation
- Washable Core. Easy maintenance
Something to Consider
- No Waterproof Layer.Requires additional mattress protector
- Higher Price.More expensive than standard foam mattresses
Specification
- Brand: Newton
- Material: Wovenaire core
- Size: 52" x 28"
- Cover: Machine-washable, removable
- Certification: GREENGUARD Gold
- Firmness: Dual-sided
- Ventilation: 100% breathable
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Serta Perfect Slumber Crib Mattress Review
The Serta Perfect Slumber Crib Mattress offers a firm, sustainably sourced fiber core for superior comfort and safety. It's lightweight for easy sheet changes and has a waterproof cover for hassle-free cleaning. While it may take a couple of days to fully expand, its GREENGUARD Gold certification and durability make it a solid investment.
If you want an alternative with a softer feel, the Newton Baby Deluxe Crib Mattress is worth considering.
Reason to Buy
- Lightweight. Easy to lift and change sheets
- Waterproof Cover. Simple cleaning
Something to Consider
- Expansion Time.Takes up to 72 hours to fully expand
- Initial Firmness.May feel too firm for some babies
Specification
- Brand: Serta
- Material: Sustainably sourced fiber core
- Size: 52" x 27.5" x 5"
- Cover: Waterproof
- Certification: GREENGUARD Gold
- Warranty: 7 years
- Weight: Lightweight design
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Dream On Me Twilight Crib Mattress Review
The Dream On Me Twilight Crib Mattress is built with durability and comfort in mind. Featuring 88 heat-tempered coils and a waterproof vinyl cover, it provides firm, long-lasting support for your baby. It fits standard cribs and toddler beds, ensuring longevity.
The only downside? The initial plastic smell that fades over time. If you're looking for something with a more breathable design, consider the Newton Baby Essential Mattress.
Reason to Buy
- Firm Support. 88 coils ensure excellent stability
- Waterproof Cover. Easy maintenance
Something to Consider
- Initial Odor.May have a slight plastic smell
- Weight.Heavier than foam alternatives
Specification
- Brand: Dream On Me
- Material: 88 heat-tempered coils
- Size: 52" x 28" x 5"
- Cover: Waterproof vinyl
- Certification: GREENGUARD Gold
- Warranty: 10 years
- Durability: High-quality materials
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Newton Baby Deluxe Crib Mattress Review
The Newton Baby Deluxe Crib Mattress takes breathability and comfort to the next level. Its Wovenaire core ensures maximum airflow, reducing overheating, while the fully washable design keeps it fresh. The dual-stage firmness supports both infants and toddlers.
The only downside? It’s on the pricier side, but the comfort and safety are worth the investment. If you're looking for a budget-friendly alternative, the Dream On Me Twilight Mattress is a solid choice.
Reason to Buy
- Superior Airflow. Reduces overheating
- Washable Design. Keeps the mattress fresh
Something to Consider
- Expensive.Higher price than other options
- No Waterproof Layer.Needs an additional protector
Specification
- Brand: Newton
- Material: Wovenaire core
- Size: 52" x 28" x 5.5"
- Cover: Machine-washable, removable
- Certification: GREENGUARD Gold
- Firmness: Dual-stage
- Ventilation: 100% breathable
FAQ
What is a crib mattress, and why is it important?
A crib mattress is a specially designed sleeping surface for infants and toddlers, made to fit snugly inside a crib. It’s more than just a small version of an adult mattress—it’s built with firmer materials to support a baby’s growing body and ensure a safe sleep environment. The right crib mattress can help with spinal development, reduce the risk of suffocation, and provide the comfort little ones need for restful sleep.
How do I choose the right crib mattress for my baby?
Look for a firm, breathable mattress that fits your crib without any gaps. A dual-sided option—firm for infants, slightly softer for toddlers—can be a great choice for longevity. Materials matter, too! If you prefer organic or hypoallergenic options, check for certifications like GREENGUARD Gold or CertiPUR-US, which ensure low chemical emissions. A waterproof cover is also a lifesaver when it comes to nighttime accidents.
Are all crib mattresses the same size?
Most standard crib mattresses measure around 52 inches long by 28 inches wide, but thickness can vary. Always check your crib’s dimensions to ensure a snug fit—there shouldn’t be more than two fingers of space between the mattress and the crib’s frame. If you have a mini crib, you’ll need a smaller mattress, so double-check measurements before buying.
Is a foam or innerspring crib mattress better?
Both types have their advantages! Foam mattresses tend to be lightweight, making sheet changes easier, while innerspring models offer a more traditional feel with reinforced support. High-density foam is a good pick for durability, while innerspring mattresses with a high coil count provide long-lasting firmness. If easy lifting is a priority, foam might be the way to go.
How much should I spend on a crib mattress?
Crib mattresses range from budget-friendly options under $50 to premium models over $300. While a higher price tag often means better materials and added features like breathability or dual firmness, a solid mid-range option ($100-$200) usually strikes the best balance of safety, comfort, and durability. Just remember, a crib mattress is one of the most important nursery purchases—quality matters!
How do I clean and maintain a crib mattress?
A waterproof cover is your best defense against spills and diaper leaks. Many crib mattresses come with removable, washable covers, but if yours doesn’t, using a mattress protector can help. Spot clean any accidents with mild soap and water—avoid harsh chemicals. Let the mattress fully air dry before putting it back in the crib to prevent mold and odors.
Can I use a secondhand crib mattress?
It’s not recommended. Even if a used mattress looks fine, it may have hidden issues like dust mites, mold, or sagging that could affect your baby’s safety. Older models might not meet current safety standards, either. If budget is a concern, opt for an affordable new mattress rather than taking a chance on a used one.
What safety features should I look for in a crib mattress?
Firmness is the top priority—soft mattresses can increase the risk of suffocation. Look for breathable materials that allow air to circulate and a waterproof or water-resistant surface to prevent bacteria buildup. Certifications like GREENGUARD Gold ensure the mattress has low chemical emissions, making it safer for indoor air quality.