Best Firm Toddler Mattresses in 2026

BETTER SLEEP FOR YOUR LITTLE ONES: We believe that a good mattress can make all the difference for a good night's sleep, especially for babies. Newton baby crib mattresses are made with quality, protection, and comfort in mind. Our simple focus is on your baby's safety, and with features like breathable and gentle bedding, they'll get a full night’s sleep, so they'll feel more rested and ready to play.

100% BREATHABLE & WATERPROOF: With innovative breathe-thru technology, our baby + toddler mattress allows your baby to breathe right through. The patented, supportive core is encased in a soft, detachable cover with a waterproof lining on the toddler side. The proprietary core of our toddler mattress is made up of 90% air and 10% yoghurt-cup material. Because of its airy construction, it is extremely breathable and delivers a safer sleep surface for your baby's well-being.

100% WASHABLE: The only crib mattress that’s washable from the cover to the core! With a unique design and construction, our washable crib mattress is made from quality materials that fit most standard-size cribs and doesn't have any foam, glue, latex, or springs that could be harmful over time. Safe and gentle to the skin of your babies, it will help them sleep comfortably. Our baby + toddler bed mattress is also super easy to clean, so you can use it for many years.

SAFEST OPTION: Non-toxic construction is free from harmful materials/chemicals; Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants.General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding

MADE FROM HEALTHY MATERIALS: Premium sustainably sourced firm fiber core made from upcycled plastic bottles for a healthier, longer sleep for your newborn and toddler

EASY-TO-CLEAN WATERPROOF COVER: Durable, waterproof vinyl cover is easy to clean and hypoallergic; 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

QUALITY BUILD: The Baby Fairy Dust 5” Mattress is made of plush yet firm breathable foam that fits a full-size crib & toddler bed..General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding

CONVENIENT & EASY TO CLEAN: The Mattress comes with a removeable outer cover that’s machine-washable. It’s also water resistant & stain resistant.

SAFETY-FIRST: The Baby Fairy Mattress comes in the recommended firmness for infants, is Greenguard Gold Certified, JPMA-certified, and constructed of quality, fireproof fiber.

【Soft as Clouds】The BABELIO crib mattress is designed for infants' growth and development. The toddler mattress has the ideal firmness, safe and comfortable, making your baby's sleep more natural and healthier.

【Dual-sided Design】The firmer side suits infants, preventing spine deformation and facilitating healthy growth. The memory foam side suits toddlers, conforming to the spine and relieving body pressure.

【Easy to Clean】The crib mattress cover is made of skin-friendly knitted fabric for baby's sensitive skin. Removable and machine-washable. The non-woven lining is waterproof and wipes away stains easily.

USA-MADE EXTRA FIRM COILS: Perfect Rest baby crib mattress consists of 150 durable, posture-supportive coils made in the USA. Resilient coils help create a firm foundation while the steel edges support your little one throughout the entire crib mattress

WATERPROOF PROTECTION: Waterproof mattress protector has a 100% waterproof barrier to protect against leaky messes while mattress is reinforced with lock-stitched waterproof binding that resists stains, odors, and moisture

SUPPORTIVE & COMFY: Standard size crib mattress is made of substantial coils and airy cushioning to cradle baby while mattress pad for crib features quilted, hypoallergenic filling topped with a cotton poly blend knit for extra softness

FITS MOST MINI & PORTABLE CRIBS: This crib mattress fits most mini cribs and portable cribs; mattress measures 38"L x 24"W x 4"H (not designed for standard cribs or pack 'n plays) | Measure your crib first to ensure a perfect fit.General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding

IDEAL SUPPORT FOR BABY: This mini crib baby mattress features a premium sustainably sourced firm fiber core made from upcycled plastic bottles for a healthier, longer sleep for your baby| Non-toxic construction is free from harmful materials/chemicals

WATERPROOF DESIGN IS EASY TO CLEAN: Features a durable, waterproof vinyl cover that wipes clean and is hypoallergenic

LIGHTWEIGHT SOYBEAN FOAM-CORE -- Lightweight, soy based foam-core offers improved durability over conventional foams and uses renewable resources resulting in the use of less crude oils

PREMIUM FOAM -- The foam used throughout is CertiPur-US Certified foam made in the USA. It is made without phthalates, lead, mercury, formaldehyde, PBDES, TDCPP or TCEP flame retardants that may be a concern in non-certified foams. Cover is wet-resistant

WATERPROOF SURFACE & BINDING -- Reinforced embossed waterproof and stain-resistant cover with lock-stitched binding helps to keep liquids from seeping inside. Wipes clean easily

GREENGUARD GOLD CERTIFIED: Certified products are screened for more than 10,000 chemicals and VOCs known to pollute indoor air

CERTIPUR-US CERTIFIED FOAM: Certified flexible polyurethane foams meet CertiPUR-US program standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories

DUAL-SIDED MATTRESS: 2 unique sides for “infant” (recommended firmness for infants) and “toddler” (softer for your toddler’s comfort); “Toddler” side of mattress features “quick unzip” portion of outer cover for quick & easy washing in case of accidents

【No Seams - Fits all 54 "x29.5" cribs】We use hand sewing techniques to provide a tight fit to the crib every time. No risk of unsafe space or losing pacifiers, toys on either side or corner of this crib.

【Support】The crib mattress Made of soft and strong high grade memory foam. It has good support and stability when baby rolls over to avoid the risk of physical injury and suffocation.

【Quiet and odorless】The surface of the crib mattress is made of high-grade velvet. The toddler mattress is very quiet and does not emit a pungent smell.More importantly, it is a breathable and non-toxic material.

SLEEP SOUNDLY - Rimensy 10 inch twin size mattress combines the innerspring wrapped coils with the cooling gel memory foam for an optimal sleep experience. The pressure-relieving foam cradles your body shape so you awake free of aches and pains and fresh as a daisy.

COOL TO SLEEP ON - The cooling gel particles, air-flow between coils and the hypoallergenic fabrics maintain a comfortable climate all night, making this twin bed more breathable. 

ISOLATED MOTION - The individually pocketed coils provide enough support for proper spinal alignment and absorb motion disturbance between partners, allowing your deep sleep not to be disturded.

【Easy to Assemble and Fold】The portable crib is easy to assemble and fold without any tools. It takes up little space after folding. Folded Dimensions:26.18"* 7.48"*7.48"

【Friendly for Traveling】You will receive the baby bed with a HANDY CASE. It's travel friendly and you can take it with you when we travel to visit family and friends.

【Age Appropriate】The baby playpen is suitable from baby to toddler age.The Weight Restriction of the playard is 33 lbs.

SAFE FOR YOUR BABY: When it comes to your infant and toddler, we know that safety comes first. Our crib and toddler mattress is GREENGUARD Gold Certified. That means that our mattresses have gone through rigorous testing and have very low VOCs, reducing the emission of toxic, synthetic chemicals.

ALWAYS BREATHABLE: With each layer of the Organic Dream crib mattress, we've ensured that this firm but soft sleep pad is 100% breathable. This offers ongoing airflow, which is proven to reduce the risk of suffocation. Parenthood is full of challenges; rest easy when you buy Organic Dream.

CERTIFIED ORGANIC: We hold ourselves to the highest standard when sourcing and manufacturing the materials we use for our baby bed mattresses. Our mattresses are proudly made in the USA using high-quality domestic and imported fabrics.

✅ Comfort and quality are top priorities for many mattress shoppers, and a high-density foam mattress can give you both. If you're looking for a durable, comfortable mattress that won't wear down over time, then ours is the perfect choice - every foam mattress we make is made with high-density foams that are produced right here in the USA! Compare our product weight to other companies and see the difference in quality yourself!

✅ If you're looking for a good quality mattress that is free of fiberglass, you need to look no further than the Monterey Mattress. With the Monterey Mattress, you don't have to worry about your skin becoming irritated by fiberglass as its specially designed knit fire sock provides protection without sacrificing comfort. The Monterey Mattress is perfect for those with allergies or asthma who are concerned about the health implications of fiberglass exposure in mattresses.

✅ If you're looking for a mattress that not only provides a stylish look but also maximum comfort and support, then you won't be disappointed with this one. It features a HyPUR-gel TOP LAYER which evenly distributes your body weight to reduce pressure points - ensuring that no matter what your sleeping position is, you can get the restful sleep you deserve. Countless people swear by this mattress - try it today and experience the ultimate level of comfort and luxury.

Dual-side Crib Mattress Topper: High density foam design for growing baby's developmental needs. Infant side offers the firmness that's critical for newborns. And for toddlers, simply flip over to the plush, softer side. Our crib mattress topper will perfect balance between firm support and soft comfort.

Fits Standard Size Cribs & Toddler Beds perfectly: Uses great workmanship to make the edges more dimensional, full and secure. Rounded corners and superior edge support create a snug fit into all standard size cribs.

No Gaps and Super Safe: No risk of unsafe spaces or lost pacifiers, toys at the sides or corners of this crib / toddler bed mattress pad topper.

Dual-side Pack and Play Mattress: High density foam design for growing baby's developmental needs. Infant side offers the firmness that's critical for newborns. And for toddlers, simply flip over to the plush, softer side. Our baby mattress for pack n play will perfect balance between firm support and soft comfort.

Fits Most 38" x 26" pack n play perfectly: Uses great workmanship to make the edges more dimensional, full and secure. Rounded corners and superior edge support create a snug fit into all 38" x 26"portable cribs every time. IMPORTANT: PLAYARDS COME IN MANY SIZES. Our pack n play mattress topper is specifically designed for 38"x 26" playards ONLY.

No Gaps and Super Safe: No risk of unsafe spaces or lost pacifiers, toys at the sides or corners of this pack and play mattress.

TRIPLE STAGE DESIGN - This mattress is crafted with a cool gel-infused memory foam side that provides comfort for toddlers, an airflow comfort layer, and an extra firm eco-fiber core that provides the right amount of support for infants.

SAFETY FIRST, ALWAYS - This mattress is Greenguard Gold Certified to ensure the highest level of health, safety and peace of mind. All our mattresses are CPSC tested and pass all flammability tests (16 CFR 1632 /1633) phthalate, lead and toxicity tests.

PEACE OF MIND - All Evolur mattresses come with our Limited Lifetime 15 Years Manufacturer Warranty. This mattress is a 2-Sided Reversible Infant + Toddler Mattress. Fits all standard full-sized cribs and toddler beds.

AMERICA'S #1 CRIB MATTRESS BRAND: Sealy Baby crib mattresses are America's best-selling brand because the quality, safety and parent-tested and trusted Designs far exceed any other.

CRIB MATTRESS - DURABLE & NON-TOXIC FOAM: The Sealy Butterfly crib and toddler mattress collection is made with CertiPUR-US certified foams that are firm, supportive and non-toxic

CRIB MATTRESS - 100% WATERPROOF PROTECTION: Features a waterproof barrier to keep leaky messes from seeping into the mattress. Designed with a waterproof barrier to help protect against mold, mildew and odors

【Leading crib mattress technology】Our baby crib mattress features advanced 360G high weight distribution six-sided one-piece design, combining the benefits of alpaca and long-staple cotton for a delicate, soft, refreshing, and breathable feel.

【Premium Foam Enhanced support】Our mattresses are made of premium foam to provide optimal support and stability, preventing the edges from sinking and reducing the risk of bodily injury and suffocation when your baby turns over.

【Perfect fit】Our mattress fits standard full-size cribs and toddler beds, measuring L (52 inches) x W (27.6 inches) x H (up to 5 inches). It meets flammability, lead, phthalate, and CPSIA testing and is free of toxic fire retardants.

6 INCH TWIN MATTRESS: Our Quilted Foam Top features a soft, breathable surface that adds an extra layer of cushioning to your mattress, providing a cozy and comfortable sleep environment.

COMFORT: Our 6-inch innerspring mattress is built with high-density steel coils that provide excellent support and comfort for a restful night's sleep.

BONNELL SPRINGS: offer excellent support and durability with a classic feel. They provide bounce, breathability, and motion isolation for a comfortable and restful sleep.

👶GENTLE AS CLOUDS: The BABELIO Biobased crib mattress is designed for infants' growth and development. The toddler mattress has the ideal firmness, safe and comfortable, making your baby's sleep more natural and healthier.

👶PREMIUM MATERIAL: Babelio crib mattresses are made of premium foam with CertiPUR-US certified. Bio-based memory foam is healthy and environmentally friendly, which is more conducive to baby's health. Air holes make the baby mattress more breathable and dissipate excess heat.

👶DUAL-SIDED DESIGN: The firmer foam side suits infants, providing stable support, preventing spine deformation and facilitating healthy growth. The BioPreferred memory foam side suits toddlers, relieving pressure, conforming to the spine and relieving body pressure.

LATEX HYBRID MATTRESS - 100% natural latex from Malaysia, plant-based new eco-friendly process memory foam, fiberglass free and no chemical smell. This organic latex mattress with pocketed coils to offer a balanced sleep experience . Without the drawbacks like sinking in or sleeping hot. Queen mattress size: 75"x54"x11"

MATTRESS FIVE LAYERS - Our latex foam mattress is designed with 5 layers. Top layer mattress of cooling Tencel. Second layer of gel memory foam to help eliminate pressure points by spreading a person's body weight. Then add natural latex and soft memory foam to provides pressure-free contouring comfort & support. Backed with independent springs are wrapped in fabric to provide stable support distribution. At the edge is support foam to prevent roll off and sag.

COMFORTABLE & FLIPPABLE - The latex hybrid mattress is plush feel. Pillow Top side more plush and conforming to body. Flip bed over and you have a flat mattress for a more firm sleep. Neither sink in nor feel stuck. This hybrid mattress featuring gel memory foam to help you sleep cool, a EuroTop for soft support and contour, and an innerspring coil system for a touch of bounce and enhance edge support. Help your body for a more comfortable night's sleep.

WATERPROOF COVER: Soft knit cover has waterproof backing for easy cleaning | Foam core is made with plant-based soy and delivers the perfect level of comfort and firmness for infant and toddlers | Mattress is backed by a 5-year limited warranty

CERTIFIED SAFE: GREENGUARD Gold certified for indoor air quality and low chemical emissions to help create a healthier sleep space | We use CertiPUR-US approved foams without PBDE flame retardants, mercury, lead & other heavy metals | JPMA certified

NON-TOXIC: This mattress is free from added toxic fire retardants, lead and phthalates | Tested to meet or exceed all applicable JPMA, CPSIA and ASTM safety testing standards | 100% cotton fire protection meets or exceeds flammability standards

【FITS MOST PACK AND PLAYS】：38 x 26 x 2.4 inches standard size for most of Pack n Play, 2.4-inch thick pack n play mattresses, to provide your baby with a soft and comfortable surface and comfortable sleep environment(Please measure your crib size before you buy, our travel pack n play mattress size is 38 x 26 x 2.4 inches)

【CERTIPUR-US CERTIFIED MATTRESS】：This playpen mattresses is made of CertiPUR-US certified high quality gel memory foam that does not contain any harmful chemicals. The gel of the gel-filled memory foam draws heat away from the body, creating a cooler sleeping surface for your little one to stay cool while they sleep. It also retains its good shape for long-term use.

【DUAL SIDED FOR BABIES & TODDLERS】：Our pack and play mattress uses FIRM and SOFT two-sided design, evenly dispersed stress points, comfortable support for baby's body. High-Density Support Foam white side for babies (0-9 months) can better support protect the baby's spine. The blue side of the highly elastic memory foam creates a soft and comfortable play surface for toddlers (9 + months).

SOOTHING VIBRATIONS FOR BETTER SLEEP: only crib mattress with sleep-study approved soothing vibrations. Designed with 3 soothing vibration modes and 3 timer settings to help babies sleep better, longer and more comfortably.

BETTER SLEEP FOR BABIES: An infant sleep study showed babies sleep quality improved 91%, they slept 78% longer at night, and woke up 61% less times throughout the night when using the Contours Vibes crib mattress when compared to regular crib mattreses.

REMOTELY CONTROL VIBRATIONS & TIMER: A soft-touch remote pairs with your baby's crib mattress to set the 15, 30, 45 minute timers and 3 vibration settings. Use the remote from another room to minimize disturbing baby as they are soothed back to sleep.

STAGE SLEEP TECHNOLOGY - The mattress comes with an eco-firm foam core that provides optimum support for infants and a natural Eucalyptus fiber comfort layer for toddlers that offers nature-flex support, airflow circulation and helps maintain freshness

SAFETY FIRST. ALWAYS - This mattress is Greenguard Gold Certified to ensure the highest level of health, safety and peace of mind. All our mattresses are CPSC tested and pass all flammability tests (16 CFR 1632 /1633) phthalate, lead and toxicity tests.

PEACE OF MIND - All Evolur mattresses come with our Limited Lifetime 15 Years Manufacturer Warranty. This mattress is a 2-Sided Reversible Infant + Toddler Mattress. Fits all standard full-sized cribs and toddler beds.

KEEPS KIDS COMFORTABLE: The advanced temperature regulating cover with waterproof backing helps your baby achieve their optimal sleep temperature by pulling heat away from the body or releasing it back when needed | Meets or exceeds JPMA, CPSIA and ASTM testing standards

HEALTHY MATERIALS: Plant-based soy foam core provides firm support | Unique Infant and toddler sides deliver specialized sleep experience for each stage | Toddler side has an added foam layer | Free from added toxic fire retardants, lead and phthalates

GREENGUARD GOLD CERTIFIED: This crib mattress meets stringent chemical emissions standards to create a healthier home for your child. Tested for more than 10,000 chemicals and VOCs, this mattress is certified to contribute to cleaner indoor air

GREENGUARD GOLD CERTIFIED: Our 6" 2-Stage Edge Support Earth Air Crib Mattress is hypoallergenic and Greenguard Gold Certified. It’s made with Memory Technology so your baby can enjoy a restful, comfortable sleep.

TWO-STAGE BABY MATTRESS: Our baby crib mattress is designed to firmly cradle infants in their first months. You can also flip it over to use the comfortable plush side for your growing toddler.

FULL EDGE SUPPORT: As your baby grows, they tend to start standing at the edge of the toddler bed mattress. Our full-perimeter edge support keeps up with them as they learn to use their feet.

Product 1: RELAXATION AND COMFORT, UNLIMITED: With an ergonomic backrest support, multiple reclining positions, comfortable side rests, 360° swivel and smooth gliding and rocking motions, the Raleigh is designed to provide full comfort to your body.

Product 1: TOOL FREE ASSEMBLY AND EASY TO USE RECLINING MECHANISM: Setting up the Raleigh is easy and requires NO TOOLS! Simply push back against the backrest for a comfortable recline. Use the easy-to-reach lever to control the footrest.

Product 1: BEAUTIFUL FINISHES FOR EVERY ROOM: It comes in sophisticated colors to choose from, a calm Fawn, sophisticated Greys, pleasing Light Blue, to charming Lilac. Finishes that will blend seamlessly into your nursery, bedroom or study!

Child Support & Safety -- 5” thick crib and toddler mattress ensures a safe and comfortable night’s sleep with pediatric recommended firmness, and a durable, non-toxic fire barrier. Extra firm foam mattress is odorless, hypoallergenic, and chemical-free, perfect for newborn babies and toddlers

CertiPUR-US Certified -- Certification verifies that the crib mattress foam is free of harmful emissions, and toxic chemicals. Dream Catcher is JPMA certified and meets or exceeds all other safety standards for children’s mattresses

Waterproof, Easy-to-Clean Cover -- Baby mattress features a lightweight, woven knit cover with waterproof backing to keep liquids out and easily wipe clean. Tear resistant, machine washable cover allows for easy sheet changes and ensures hygienic and safe sleeping surface

SAFETY TESTED BABY MATTRESSES: Family-owned Kolcraft makes America's leading crib mattress brands with air quality certified and firmness tested materials. No harsh chemicals are added! GREENGUARD GOLD, ASTM, CPSIA Certified. Proudly made in the USA.

2-STAGE FIRMNESS & SUSTAINABLE COMFORT: Grow-with-me baby mattress; firmer infant side + cozier toddler side. Sustainable Earth-friendlier cushioning made in America. Made without any fire retardants or added chemicals.

AMERICAN-MADE FIRM CRIB MATTRESS: Extra firm supportive 80 coils made in America. Tested to more standards than foam crib mattresses. Supports newborns without a hard surface, yet passes strict firmness tests to protect against suffocation risks.