The Newton Baby Crib Mattress takes the top spot for its breathable design and easy cleaning, while the Naturepedic Organic Cotton Classic is a great alternative for eco-conscious parents seeking GOLS certification.
Choosing a memory foam crib mattress requires balancing comfort, safety certifications, and durability. We compared top models based on CertiPUR-US and OEKO-TEX certifications, firmness ratings, and thousands of owner reviews to identify the best options for your baby.
Our research prioritized non-toxic materials, firm support to reduce SIDS risk, and waterproof covers for easy cleanup. We also considered trial periods and warranties to ensure long-term value. Below, our ranked picks cover various needs from cooling to budget-friendly choices.
Newton Baby Crib Mattress
The Newton Baby features 90% air and 10% food-grade polymer, making it completely breathable and washable. It's Greenguard Gold and CertiPUR-US certified with a firm, dual-sided design. Owners love that it can be fully hosed down and dries quickly.
How we research and rank
We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and thousands of aggregated owner reviews analyzed for durability, heat retention and sagging.
The picks, compared
Newton Baby Crib Mattress
Parents wanting a non-toxic, breathable, and easy-to-clean mattress · Type: Air-core foam (food-grade polymer) | Firmness: Firm (both sides) | Trial: 100 nights
The Newton Baby features 90% air and 10% food-grade polymer, making it completely breathable and washable. It's Greenguard Gold and CertiPUR-US certified with a firm, dual-sided design. Owners love that it can be fully hosed down and dries quickly.
What owners report: Owners rave about the breathability and easy cleanup, with many noting it's worth the investment for peace of mind.
- 100% breathable material
- Machine-washable cover and rinseable core
- Dual-sided firmness for infants and toddlers
- Higher price point
- Some find it less plush than traditional foam
Naturepedic Organic Cotton Classic
Eco-friendly families seeking GOLS organic latex and organic cotton · Type: Organic latex and cotton | Firmness: Firm | Trial: 100 nights
This mattress uses GOLS-certified organic latex and organic cotton, with no polyurethane foam or chemical flame retardants. It's firm and supportive, with a waterproof organic cotton cover. Owners appreciate the natural materials and absence of off-gassing.
What owners report: Owners highlight the lack of chemical smell and the durable organic construction, though some note it's heavy.
- GOLS and GOTS certified
- No polyurethane foam or flame retardants
- Organic cotton waterproof cover
- Heavy and difficult to move
- Premium price
Sealy Soybean Memory Foam Crib Mattress
Budget-conscious parents wanting CertiPUR-US certified memory foam · Type: Memory foam (plant-based) | Firmness: Firm | Trial: 30 nights
The Sealy Soybean features plant-based memory foam with a waterproof cover and firm support. It's CertiPUR-US certified and comes at an affordable price. Owners report it's a great bang for the buck with good durability.
What owners report: Owners like the value and the fact that it's made with renewable materials, though some wish it had a longer trial period.
- Affordable
- CertiPUR-US certified
- Plant-based memory foam
- Limited trial (30 nights)
- Some report slight off-gassing initially
Graco Premium Foam Crib and Toddler Mattress
Parents on a tight budget who still want a firm, waterproof mattress · Type: Polyurethane foam | Firmness: Firm | Trial: 30 nights
This Graco mattress offers a firm foam core with a waterproof cover at a wallet-friendly price. It's lightweight and easy to lift for sheet changes. Owners find it surprisingly comfortable for the price.
What owners report: Owners appreciate the low cost and basic functionality, with many saying it's a solid starter mattress.
- Very affordable
- Waterproof cover
- Lightweight
- Thinner than premium models
- May lack long-term durability
Lullaby Earth Super Breathable Crib Mattress
Parents concerned about overheating, thanks to breathable design · Type: Breathable polyurethane foam | Firmness: Firm | Trial: 100 nights
This mattress uses a breathable foam core and a bamboo-derived cover for temperature regulation. It's Greenguard Gold certified and features a dual-firmness side. Owners report it stays cool and comfortable.
What owners report: Owners like the cooling effect and lightweight design, but some find the cover less durable than expected.
- Breathable core helps with air circulation
- Bamboo cover is soft and cooling
- Greenguard Gold certified
- Cover may pill over time
- Slightly softer than other firm mattresses
Saatva Crib Mattress
Babies who sleep on their side, with a gentle cradle for comfort · Type: Memory foam with organic cotton cover | Firmness: Dual (firm and plush) | Trial: 120 nights
The Saatva crib mattress features a dual-firmness design with a plush side for older toddlers and a firm side for infants. It uses organic cotton and CertiPUR-US foam. Owners appreciate the quality and side-sleeping accommodation.
What owners report: Owners note the plush side is gentle on side-sleeping babies, though some wish the cover was removable.
- Dual-firmness with plush option
- Organic cotton cover
- Made in the USA
- Cover is not fully removable
- Higher price
Dream On Me 2-in-1 Memory Foam Crib Mattress
Parents wanting an extra-firm surface for safety · Type: Memory foam | Firmness: Extra-firm | Trial: 30 nights
This mattress boasts an extra-firm memory foam core that exceeds safety standards. It's CertiPUR-US certified and has a waterproof cover. Owners report it holds its shape well and provides excellent support.
What owners report: Owners say it's very firm and supportive, but a few wish it had a bit more cushioning for toddlers.
- Extra-firm support
- CertiPUR-US certified
- Affordable
- May be too firm for some toddlers
- Thin construction
Frequently asked questions
What certifications should a memory foam crib mattress have?
Look for CertiPUR-US (no heavy metals, low VOCs) and OEKO-TEX Standard 100 (chemical safety). Greenguard Gold is also excellent for low emissions.
How firm should a memory foam crib mattress be?
The AAP recommends a firm surface to reduce SIDS risk. Memory foam crib mattresses are typically firm, but ensure it doesn't sink under baby's weight.
Are memory foam crib mattresses safe for newborns?
Yes, if they are firm, fit snugly, and have safety certifications. Avoid soft or plush models for infants.
How do I clean a memory foam crib mattress?
Use a waterproof cover to protect the foam. Spot clean with mild soap and water; most covers are machine washable. Avoid soaking the foam.
Can memory foam crib mattresses cause overheating?
Some memory foam retains heat, but newer models have breathable layers or cooling covers. Look for 'breathable' or 'cooling' features to reduce heat buildup.
The verdict
For most parents, the Newton Baby Crib Mattress offers unbeatable breathability and easy cleaning, making it our top pick. If you prefer organic materials, the Naturepedic Organic Cotton Classic is an excellent choice. For budget shoppers, the Sealy Soybean Memory Foam Crib Mattress delivers solid value without sacrificing certifications.
