Cool Projection is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

After hours researching and comparing all models on the market, we find out the Best Crib Mattress of 2021. Check our list below.

The Best Crib Mattress of 2021 – Reviews & Buying Guide

Graco Premium Foam Crib & Toddler Mattress –...

SaleRank No. #1
  • GREENGUARD GOLD & CERTIPUR-US CERTIFIED: This crib and toddler mattress is GREENGUARD Gold Certified, meaning it has been screened for over 10,000 chemicals and volatile organic compounds (VOCs) known to pollute indoor air; This mattress is also CertiPUR-US Certified, meaning it is made without ozone depleters, mercury, lead, formaldehyde, and other heavy metals
  • MACHINE-WASHABLE, WATER-RESISTANT, REMOVABLE OUTER COVER: 2021 Edition mattress is even easier to clean and care for, featuring soft, removable, and water-resistant outer cover that can be conveniently machine washed; Gently unzip the outer cover, machine wash in cold water (delicate cycle only, no bleach) and hang to dry (do not place in dryer machine)
  • EXPERT TESTED FOR YOUR CHILD’S SAFER SLEEP: Breathable foam core is recommended firmness for infant’s safer sleep; JPMA Certified, meaning it has been expert tested by independent laboratories to guarantee this product meets the highest standards for your child’s safety; GREENGUARD Gold certified, meaning it is free of prohibited phthalates, lead, and mercury; Expert tested to meet all applicable federal safety and flammability standards
  • MATTRESS IN A BOX: This crib and toddler mattress ships compressed in a lightweight box for ultimate convenience; For optimal performance, we recommend you unroll your mattress and allow to expand immediately upon delivery to allow maximum time for full expansion in a room temperature setting
  • FITS STANDARD FULL-SIZE CRIB AND TODDLER BED: This crib mattress is designed to fit any standard full-size crib and toddler bed; Length (52 inches) x Width (27.6 inches) x Height (up to 5 inches); Weight (7 pounds); Mattress made of polyurethane foam; Backed by a 6-year limited manufacturer’s warranty
Graco Premium Foam Crib & Toddler Mattress – 2021 Edition, GREENGUARD Gold and CertiPUR-US Certified, 100% Machine Washable, Breathable, Water-Resistant Cover, Ideal Firmness for Infants

Dream On Me, Holly 3” Fiber Portable Crib...

Rank No. #2
  • EXTRA SUPPORT & COMFORT: The inner core is constructed with extra firm Eco-fiber for extra support and Embossed Soft Vinyl Cover, Waterproof binding to keeps the mattress fresh adds to the comfort
  • SAFETY ASSURED: Green Guard Gold Certified to ensure the highest level of health, safety and peace of mind. Made In the USA –Dream On Me Crib and Toddler Mattresses are designed, engineered and proudly made in the USA
  • IDEAL CHOICE FOR YOUR MINI CRIBS: This baby mattress fits most mini cribs and portable cribs; mattress measures 38"L x 24"W x 3"H (not designed for standard cribs or pack 'n plays) | measure your crib first to ensure a perfect fit
  • EASY MAINTENANCE: The mattress is easy to maintain and easily wipes clean with warm water and a mild soap
  • LIGHTWEIGHT & DURABLE: The mattress weighs only 2.5lbs and the square corner design adds to its snug fit feature in mini/portable cribs. Warranty: 10 Limited Warranty
Dream On Me, Holly 3” Fiber Portable Crib Mattress I Waterproof I Greenguard Gold Certified

Safety 1st Heavenly Dreams Blue Crib & Toddler Bed...

SaleRank No. #3
  • Lightweight and durable. It is made with high density thermo-bonded fiber core that provides firm support and a 100% Vinyl outer cover that is water resistant and wipes clean.
  • Mattress dimensions: 52"L x 27.5"W x 5"H. Weight limit: 50 lb. For optimal use, rotate mattress every 2-3 months. 10-year limited warranty. Handcrafted in Canada. Made of imported textiles.
  • This mattress has achieved GREENGUARD GOLD Certification. GREENGUARD Certified products are certified to GREENGUARD standards for low chemical emissions into indoor air during product usage.
  • Fits standard crib with internal measurements of 28⅝ in. X 53 in.
  • Safety 1st has received the Women’s Choice Award as an America’s Most Recommended brand for Baby Crib & Toddler Mattress
Safety 1st Heavenly Dreams Blue Crib & Toddler Bed Mattress for Baby & Toddler, Water Resistant, Lightweight, Hypoallergenic, Green Guard Gold Certified, Light Blue , 52x27.5x5 Inch (Pack of 1)

Kolcraft BabyPedic Bubbie 80 Coil Toddler & Baby...

Rank No. #4
  • 80 FIRM COILS -- American-made 80 coil innerspring for firmness and support.
  • QUALITY & COMFORT -- Airy comfort cushioning all around.
  • WATERPROOF -- 100% waterproof permadri cover wipes clean.
  • TRUSTED BRAND -- Made by Kolcraft, America's leading crib mattress manufacturer, family owned-and operated since 1946.
  • GREENGUARD GOLD CERTIFIED -- Greenguard Gold Certified for a healthier indoor environment, passes chemicals of high concern to children regulations for various States, no harsh chemicals on baby.
Kolcraft BabyPedic Bubbie 80 Coil Toddler & Baby Crib Mattress, Natural, 52 x 28'

Delta Children Twinkle Stars Dual Sided - Premium...

Rank No. #5
  • WE PUT BABY’S SAFETY FIRST:Non-toxic construction is free from harmful materials/chemicals
  • IDEAL FOR INFANTS AND TODDLERS: Premium sustainably sourced firm fiber core made from upcycled plastic bottles for a healthier, longer sleep for your newborn and toddler | SIZE: 27.5"W x 52"L x <6"H (fits standard cribs and toddler beds)
  • WATERPROOF FOR EASY CLEANING: Durable, waterproof vinyl cover is easy to clean | Both sides of the mattress feature a waterproof cover, so flip the mattress when it comes time for your baby to move to a toddler bed for freshness
  • SAFETY CERTIFICATIONS: GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to healthier environments | Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants
  • MORE IMPORTANT INFO: Mattress comes with limited 7 year warranty | Made in USA | Lightweight design makes changing sheets easy | Square corners help for secure fit inside the crib or toddler bed
Delta Children Twinkle Stars Dual Sided - Premium Sustainably Sourced Fiber Core Crib and Toddler Mattress - Waterproof - GREENGUARD Gold Certified (Non-Toxic) - 7 Year Warranty - Made in USA

Serta Perfect Start Dual Sided Baby Crib Mattress...

Rank No. #6
  • WE PUT BABY’S SAFETY FIRST: Non-toxic construction is free from harmful materials/chemicals
  • IDEAL FOR INFANTS AND TODDLERS: Premium sustainably sourced firm fiber core made from upcycled plastic bottles for a healthier, longer sleep for your newborn and toddler | SIZE: 27.5"W x 52"L x <6"H (fits standard cribs and toddler beds)
  • WATERPROOF FOR EASY CLEANING: Durable, waterproof vinyl cover is easy to clean | Both sides of the mattress feature a waterproof cover, so flip the mattress when it comes time for your baby to move to a toddler bed for freshness
  • SAFETY CERTIFICATIONS: GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to healthier environments | Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants
  • MORE IMPORTANT INFO: Mattress comes with limited 7 year warranty | Made in USA | Lightweight design makes changing sheets easy | Square corners help for secure fit inside the crib or toddler bed
Serta Perfect Start Dual Sided Baby Crib Mattress & Toddler Mattress - Premium Sustainably Sourced Fiber Core - Waterproof - GREENGUARD Gold Certified – Hypoallergenic - 7 Year Warranty - Made in USA

Dream On Me Twilight 5” 80 Coil Inner Spring...

SaleRank No. #7
  • EXTRA FIRM & SUPPORT: The mattress 88 interwoven, heat tempered coils, 6-gauge steel border wire around perimeter of mattress offers a firm foundation and excellent support to meet the needs of your sleeping baby
  • COMFORT & SAFETY ASSURED: Dual-sided cushion assures comfort. The twilight mattress comforts your infant and toddler. Flip and Rotate Mattress every 2-3 Months. Dream on Me Twilight Mattress is Greenguard Gold Certified, JPMA Certified and ASTM Certified
  • FEATURES TO LOOK OUT FOR: The Reinforced, waterproof cover and lock stitched binding keeps prevents the liquid stains from seeping inside. Airflow pocket helps keep crib mattress fresh without the use of small metal vents
  • EASY MAINTENANCE: Twilight Mattress is easy to clean and maintain. Wipe clean with mild soap and warm water. Safety advice: Please ensure Mattress covers or fitted sheets are not too tight or loose over a crib mattress to practices safe sleeping
  • PROD SPECS: Fits all standard size cribs and toddler beds for years of use, comes with 10- Year Warranty Manufacturer’s warranty. Dimensions: 52L X 28W X 5H inches
Dream On Me Twilight 5” 80 Coil Inner Spring Crib and Toddler Mattress I Greenguard Gold Certified I JPMA Certified

Sealy Baby Flex Cool 2-Stage Airy Dual Firmness...

Rank No. #8
  • 204 PREMIUM COILS -- High coil count orthopedic crib mattress with 204 durability-tested coils for premium firmness. Anti-sag steel vertical bars evenly distribute baby's weight to keep infants supported.
  • AIRY 2-STAGE DESIGN -- 2-sided dual firmness mattress offers a firmer infant side and a softer toddler side. A light layer flexes under baby's body weight and contours to baby's body for support.
  • WATERPROOF SURFACE & BINDING -- Soft cotton, PVC-free cover is breathable, while a waterproof barrier lining helps prevent liquids from seeping inside.
  • SAFETY & QUALITY TESTED -- This entire mattress is GREENGUARD Gold certified for indoor air quality and low chemical emissions. Meets or exceeds all flammability, lead, phthalate and CPSIA testing. We do not add flame retardant chemicals.
  • MADE IN THE USA -- Sealy Crib and Toddler Mattresses are designed, engineered and proudly made in the USA of U.S. and imported parts. Lifetime warranty on workmanship and materials.
Sealy Baby Flex Cool 2-Stage Airy Dual Firmness Waterproof Standard Toddler & Baby Crib Mattress, 51.7”x 27.3'

Waterproof Fitted Crib Mattress Pad and Toddler...

Rank No. #9
  • FLEXIBLE FIT - Measures 52''x28'', designed specifically to fit standard crib. Deep pockets make sure the mattress cover universal fit mattress up to 6 inch thick.
  • QUILTED AND SOFT FABRIC - Made of soft and breathable fabric which makes our crib mattress protector comfortable to touch, especially perfect for baby delicate skin. The quilted process increases air flow and helps regulate sleeping temperature to create a cozy sleeping environment.
  • WATERPROOF FUNCTION - Our crib mattress cover provides the perfect combination of cushioned comfort and complete waterproof protection to ensure a healthier and better night's sleep, it can fully protect moisture from baby’s skin faster and keep your mattress clean by absorbing spills, sweat and any liquids.There is no worry about those leaky bottle messes or potty training misses anymore!
  • WASHABLE AND DURABLE - Our crib waterproof protector is easy to clean up after occasional night time accident. We use strong, reinforced threads, protected waterproof lining and top notch fibers to make this a soft but long-lasting crib mattress cover that will withstand hundreds of washing and drying cycles and will never shrink!
  • 100% CUSTOMER SATISFACTION - we LOVE our customer and TRUST our products. If you are not satisfied with our waterproof crib mattress cover, contact us directly and you can return them for a full refund no questions asked!
Waterproof Fitted Crib Mattress Pad and Toddler Crib Mattress Protective Baby Crib Mattress Cover Sheets Protector Bedding Sets Breathable and Hypoallergenic for Boys and Girls (White, Crib 28''x52'')

American Baby Company Waterproof Fitted Crib and...

SaleRank No. #10
  • Top & Bottom: 100% Soft Polyester; Middle: Waterproof Layer. Measures 28 inches x 52 inches x 9 inches
  • QUIET: Extra soft materials eliminate noisy “crinkling” sounds.
  • EASY CLEANUP: Our Pads make for an easy way to clean up after that occasional night time accident. Just pull them off, and throw them in the wash.
  • VALUE: Deep pockets that fit a standard 6” crib mattress. Machine washable and dryable.
American Baby Company Waterproof Fitted Crib and Toddler Protective Mattress Pad Cover, White, for Boys and Girls, 52x28x9 Inch (Pack of 1)

How Do You Buy The Best Crib Mattress?

Do you get stressed out thinking about shopping for a great Crib Mattress? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Crib Mattress, which is why we have assembled a comprehensive list of the greatest Crib Mattress available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Crib Mattress that you consider buying. Your questions might include the following:

  • Is it worth buying an Crib Mattress?
  • What benefits are there with buying an Crib Mattress?
  • What factors deserve consideration when shopping for an effective Crib Mattress?
  • Why is it crucial to invest in any Crib Mattress, much less the best one?
  • Which Crib Mattress are good in the current market?
  • Where can you find information like this about Crib Mattress?

We’re convinced that you likely have far more questions than just these regarding Crib Mattress, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Crib Mattress, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Crib Mattress. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Crib Mattress buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Crib Mattress currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Crib Mattress has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Crib Mattress?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Crib Mattress.
  5. Customer Ratings: Number ratings grade Crib Mattress objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Crib Mattress.
  7. Product Quality: You don’t always get what you pay for with an Crib Mattress, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Crib Mattress is should be an indication of how long it will work out for you.

We always remember that maintaining Crib Mattress information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Crib Mattress is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.