From Newborn Days to Toddlerhood—15 Best Crib Mattresses For Baby's Nursery

A must-have for any nursery is a crib. And what does a crib need? A mattress, of course! And we've rounded up the best crib mattresses for your baby's nursery!

Some parents choose to keep their baby in a bassinet during those first few weeks of life, but both a crib and crib mattress are still necessary for when your infant is ready to transition into their own room or a bigger sleep space. Plus, most mattresses these days grow with baby—making them essential for those newborn days and into toddlerhood.

From breathable to washable and organic crib mattresses, there are some great options out there that will keep your baby both comfortable and safe. Newton has a highly-rated mattress that babies can breathe right through, while other brands like Avocado offer a mattress crafted with certified organic cotton, wool and latex so you can trust that it’s safe and non-toxic.

Depending on your wants and needs, below are the best-rated crib mattress for your baby—infant and beyond.

The 15 Best Crib Mattresses

1. Newton Original Crib Mattress, $299.99 at Newton Baby

The Newton original crib mattress is a favorite among parents. It is 100% breathable and washable, 5.5 inches thick and features a soft, quilted removable cover. Safe, comfortable and GREENGUARD Gold Certified, it's a best-seller. Newton Original Crib Mattress, $299.99 at Newton Baby

2. Bedgear's Air-X Performance Crib and Toddler Mattress, $299.97 at P.C. Richard & Son

Engineered for optimal airflow and chemical free, the Air-X Performance Crib and Toddler Mattress provides a safe, comfortable, and clean sleeping environment. Designed for “two stages,” the mattress has one side with a firm surface for babies 0-12 months old and a softer, adaptive side for toddlers 12 months old and up. The cool-to-touch cover is also washable and waterproof! Bedgear's Air-X Performance Crib and Toddler Mattress, $299.97 at P.C. Richard & Son

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3. HALO DreamWeave Breathable Mesh Baby Crib Mattress, $249.99 on Amazon

The Halo DreamWeave is another two-stage mattress -- great for newborns to infants to toddlers. It's 100% breathable from cover to core, and waterproof on the toddler side for those potty-training days. Plus, it's washable, hypoallergenic and provides a safer, less-sweaty sleep. HALO DreamWeave Breathable Mesh Baby Crib Mattress, $249.99 on Amazon

4. Naturepedic Organic Ultra Light Two-Stage Crib Mattress, $299 on Pottery Barn Kids

The GREENGUARD Gold Certified Naturepedic Organic mattress features organic cotton fabric and filling that provides a pure, natural, and comfortable sleep space for babies and toddlers. And the cover is waterproof and boasts a supportive and snug fit for any bed. Naturepedic Organic Ultra Light Two-Stage Crib Mattress, $299 on Pottery Barn Kids

5. Organic Crib Mattress, $439 on Avocado Mattress

Handmade in Los Angeles, Avocado's Organic Crib Mattress is safe and non-toxic—crafted with certified organic cotton, wool and latex. With a dual-sided design—one for infants and one for toddlers—the mattress offers different firmness levels to support a growing child for years. Organic Crib Mattress, $439 on Avocado Mattress

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6. Graco Premium Foam Crib and Toddler Mattress, $89.99 on Amazon

An award-winning crib mattress, Graco's product is designed to fit any standard full-size crib or toddler bed, is GREENGUARD Gold Certified, has a CertiPUR-US Certified foam core, and is certified by the Juvenile Products Manufacturers Association (JPMA). It has a firm, breathable mattress core, and features a soft, removable, water-resistant outer cover that can be conveniently machine washed. Graco Premium Foam Crib and Toddler Mattress, $89.99 on Amazon

7. Lullaby Crib Mattress, $199 at West Elm Kids

The Lullaby Crib Mattress is another solid two-stage option -- which has different color schemes for the infant side and toddler side. It is both GREENGUARD and CertiPUR-US certified and a waterproof surface makes it easy to keep clean. The mattress edge also has a square corner design for a secure fit inside all convertible cribs. Lullaby Crib Mattress, $199 at West Elm Kids

8. Babyletto Pure Core Two-Stage Crib & Toddler Mattress, $189.99 at BuyBuyBaby

The Babyletto Pure Core Crib Mattress is bundled with a dry waterproof cover, both of which contain the purest ingredients for safe sleep. It's two-sided (soft and firm), lightweight, hypoallergenic, and GREENGUARD GOLD CERTIFIED. Babyletto Pure Core Two-Stage Crib & Toddler Mattress, $199.99 at BuyBuyBaby

9. Kolcraft Pure Sleep Therapeutic 150 Crib and Toddler Mattress, $63 on Amazon

The Kolcraft Pure Sleep mattress offers an extra firm 150 coils and cushioning with waterproof covers so parents and baby can rest easy. The mattress features a firm, non-allergenic sleeping surface and the Perma-Dri cover wipes clean with a damp cloth. Kolcraft Pure Sleep Therapeutic 150 Crib and Toddler Mattress, $63 on Amazon

10. Sealy Waterproof Standard Crib Mattress, $70 at Wayfair

The Sealy Waterproof hypoallergenic mattress is extra firm and provides a comfortable sleep for baby. It is compatible with all standard cribs, has a waterproof cover, is antimicrobial and odor resistant. Plus, the eco-friendly design causes less harm to the environment. Sealy Waterproof Standard Crib Mattress, $70 at Wayfair

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11. Moonlight Slumber Little Dreamer Crib Mattress, $199.99 at BuyBuyBaby

The Moonlight Slumber Little Dreamer is a dual firmness foam mattress that offers great protection and comfort for your baby (to infant to toddler). It's hypoallergenic, waterproof and GREENGUARD Gold Certified with CertiPUR-US certified foam. Moonlight Slumber Little Dreamer Crib Mattress, $199.99 at BuyBuyBaby

12. Delta Children Serta SleepTrue Mini Crib Mattress, $59.99 on Amazon

If you're looking for a mini crib mattress, the Delta Children Serta SleepTrue is a good choice. The crib mattress fits most mini cribs and portable cribs, measuring 38"L x 24"W x 4"H. (It is not designed for standard cribs or pack 'n plays.) It has a premium, sustainably sourced firm fiber core made from up-cycled plastic bottles for a healthier, longer sleep for your baby. It is free from harmful materials and chemicals, waterproof, and hypoallergenic. Delta Children Serta SleepTrue Mini Crib Mattress, $59.99 on Amazon

13. Organic Dream Cool-Gel Mini Two-Stage Crib Mattress, $149.99 at BuyBuyBaby

Another mini option is the Organic Dream Cool-Gel Mini, which is a two-stage mattress, as well. Crafted with a breathable pure air design and moisture-wicking properties for maximum cooling and temperature regulation, this mattress allows your little one to rest without overheating. It also comes with a water-resistant Organic Cotton cover, that wipes clean and is 100% hypoallergenic. Organic Dream Cool-Gel Mini Two-Stage Crib Mattress, $149.99 at BuyBuyBaby

14. Colgate Eco Classica III, $195 on Amazon

The Colgate Eco Classica III is a dual-sided mattress, with a firm side for infants and a more plush side for toddlers. The eco-friendly mattress is wrapped up in an ultra-soft certified organic cotton cover, which is waterproof-backed to ensure the mattress stays dry. GREENGUARD Gold and CertiPUR-US certified. Colgate Eco Classica III, $195 on Amazon

15. Oeuf White Dual Firm Crib Mattress, $260 at Parachute Home

This Parachute Home non-toxic crib mattress, made by Brooklyn-based children's lifestyle company Oeuf, also features a firm side for infants and a softer side for toddlers. It is lightweight and durable, and crafted from renewable plant-based foam and white cotton. Oeuf White Dual Firm Crib Mattress, $260 at Parachute Home

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