Best Crib Nursery Mattresses in 2026

Any Mattress used in this crib should be at least 27 ¼” by 51 5/8”, with a thickness not exceeding 6” | Mattress not included

Crib assembled dimensions – 34.25” D x 54.25” W x 42.25” H | Floor to Mattress Support base at the 3 positions (Lowest to Highest) – 9.5” / 13.25” / 17”

Strong and sturdy wood construction helps create a dream nursery where you will spend plenty of Mommy and me / Daddy and me time

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

PACK N PLAY MATTRESS: 38x26 inch rounded corners to make sure Hygge Hush Pack and Play mattress can perfectly fit into any Pack n Play. 3" height and density so it can be used for years without losing its shape.

PLAYARD MATTRESS is Leak-Free, Super Safe | Ultra-soft Jacquard cover is waterproof and hypoallergenic, with lock stitched binding to resist liquids and stains. High-quality zipper permits easy removal for machine washing and drying.

SLEEP IN COMFORT: Memory Foam Mattress is help your child sleep better by replacing the thin, hard mattress that comes with the pack-n-play. Constructed from top quality, high density foam, this mattress provides the perfect balance between firm support and soft comfort so your little one can sleep better-and you can too!

Comfortable Sleeping: Smooth bamboo jacquard surface, naturally, breathable cover is skin-friendly for baby and made up with high density foam, it designed with air bleed to effective airflow and reduce body heat, SPRINGSPIRIT playard mattress topper will perfectly balance between firm support and soft comfort. And Its intended for toddlers above two years old.

Tri-Fold Mattress for Pack N Play: Tri-fold design allows you to easily fold up your mattress, so you can easy to use, store and travel with. Measures 38 x 26 inch with rounded corners to make sure the mattress for pack and play can perfectly universal fit.

Non-slip Backing Design: Folding playard mattresses with non-skid gripping dots ensure the mattress stays in place. Since the product can be also used without a playard as well for the perfect baby sleeping mat.

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.

THE MATTRESS THAT GROWS WITH THEM | Dual-Sided Baby Pad Features Ventilated, Breathable Dual Layers, Providing a Firm Surface for Newborns & Soft, Moldable Memory Cooling Foam Gel for Toddlers | Give Your Tot the Comfort, Safety & Support They Need for a Restful Night’s Sleep | Standard Crib Size 52”x27”x5.5”

FIRM & FLAT FOR FRAGILE NEWBORNS | Create a Safe, Secure Crib Environment During Those Early Days! | Infant Side is Constructed of High Density Foam with Optimal Firmness, Ideal Thickness, Flat Surface & Stable Edges—Just What Babies Need to Support Their Growing Bones & Reduce Hazard as They Learn to Move

PLUSH & MOLDABLE FOR TODDLERS | Flip Over the Mattress to Reveal a Soothing Memory Foam Layer That Contours to Your Growing Toddler’s Neck, Back, Legs & Body | Ultra Soft, Breathable, Cooling Gel Foam Material Supports Healthy Posture, Enhances Relaxation & Helps Diffuse Heat for All-Season Safety & Comfort

NO GAPS: Fits standard full-size crib & toddler bed; L (52 inches) x W (27.6 inches) x H (up to 5 inches)

BREATHABLE: The right level of comfort, support and air circulation means your baby will sleep better.

COMFY & STYLISH: This crib mattress combines durability, comfort, support, and stylish. (Two options: Dinosaur and Rabbit print.）

ORGANIC MATTRESS: Our 100% GOTS certified mattresses pass all government flammability requirements while maintaining UL/GREENGUARD certifications for low chemical emissions

TWO-STAGE SUPPORT: This breathable crib mattress offers 2-stage firmness to provide a firmer side for infants and a medium-firm side for toddlers

WATERPROOF COATING: The organic cotton fabric has a patented waterproof coating over the surface that makes for an easy clean with just soap and water

CRIB MATTRESS SAFETY LEADERSHIP: Family-owned Kolcraft makes the most trusted baby mattresses, meeting or exceeding safety standards for firmness, harsh chemicals, durability and quality control systems. Proudly made & innovated in the USA since 1946

PREMIER FIRMNESS & QUALITY: American-made support coil system, 80 interwoven heat-tempered springs flex under baby's weight. GREENGUARD GOLD Air Quality Certified materials. Airy layers of comfort cushioning that are gentle on baby's head & body.

LIGHTWEIGHT & PERFECT CRIB FIT: Weighs only 10 lbs., easily lift to change sheets. Measures 52"Lx27.5"x5" thick for a snug fit in any USA standard size crib and toddler bed. No flame retardant chemicals, formaldehyde, mercury, lead or harsh chemicals

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.

【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.

DUAL-SIDED BAMBOO BABY MATTRESS | Premium Charcoal-Infused Bamboo Crib Mattress Regulates Temperature, Reduces Moisture & Humidity & Provides a Cleaner Sleeping Environment for Baby’s Bedtime Bliss | Unique 2-Sided Design Grows Alongside Your Child with a Firm, Even Surface for Newborns & Soft, Moldable Memory Foam for Toddlers

FIRM, FLAT & COOL FOR BABY’S CRIB | Infant Side Promotes Safe, Sanitary Sleep Conditions for Those Early Days with High-Density Foam for Optimal Firmness, Ideal Thickness, Flat Surface, Stable Edges & Naturally Odor-Absorbing, Cooling & Hypoallergenic Bamboo Charcoal—Just What Babies Need to Maximize Development from Ages 0 to 12 Months

TRANSITIONS TO PLUSH TODDLER PAD | After Baby’s First Birthday, Flip Over the Mattress to Reveal Their Very First Memory Foam Bed | Toddler Side Includes a Soft & Plush Contouring Foam Layer that Shapes to Your Little One’s Neck, Back, Legs & Body | Diffuses Heat, Eliminates Moisture, Enhances Relaxation & Encourages Deeper, More Comfortable Sleep

100% Organic Cotton Cover, GOTS Certified: You don’t want your baby near chemicals as they sleep. That’s why we created our mattress with a GOTS Certified, 100% organic cotton cover. Sleep well knowing that you’ve given your little one the very best.

Dual Sided Infant + Toddler Mattress: Our 2-stage mattress features a firm side for infants and babies, and a softer, cozier side that provides ultimate comfort for toddlers as they snuggle up for a restful night’s sleep. When safety and versatility both matter, this mattress from Milliard is just what you need!

Safety Tested and Approved: Safety is everything, especially when it comes to babies and toddlers. And we know that, which is why we’ve put our mattress through multiple tests to ensure it is 100% safe for your little ones. This crib mattress is Certipur certified, and covered with 100% organic cotton. It’s the safe and smart choice for your baby.

2-Stage from Infant to Toddlers - The mini crib mattress has dual firmness, it can provide support and comfort for your little ones at different stages of growth. The harder surface side suitable for infant is made of high density support foam, and softer side is made of cooling gel memory form for growing toddlers.

Firmer Side for Infants - The newborn's spine is soft and needs harder surface protection, and our mini crib mattress firm side is made of high density support foam, which has the best hardness and ideal thickness. It won't collapse and provides sufficient support to prevent scoliosis and protects the baby's spine development.

Sleep in Comfort - The softer side for toddlers is made of cooling gel memory foam, which combines the advantages of memory foam and gel. It conforms to your toddler's body for even support and pressure distribution, while the soft and cooling gel foam ensures comfort for your little one to enjoy stress-free sleep and playtime.

SOFT MATTRESS FOR YOUR LITTLE ONE: Silver Star vinyl laminate cover with soft cloth binding prevents moisture absorption hence, also allows air to flow in and keeps the mattresses fresh.

DUAL-SIDE SUPPORT: Ultra-Firm Foam Infant Side offers extra support and 2.5-inch Foam Toddler Side offers extra comfort to your little one. Reversible design allows mothers to choose Breathable white side or printed. Ultra-lightweight makes it especially easy to change the sheets and gentle on the crib's finish.

SAFETY ADVISE: Please ensure Mattress covers or fitted sheets are not too tight or loose over a crib mattress to practices safe sleeping.

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!

PREMIUM SAFETY: Crib Mattress is GREENGUARD GOLD Air Quality Certified for over 10,000 chemicals and VOCs creating a healthier indoor nursery. CPSIA Certified. Passes Chemicals of High Concern to Children regulations for added safety!

BREATHABLE MESH AND ANTIBACTERIAL SURFACES: 2-Stage waterproof cover with rayon from bamboo silky mesh for breathability on baby's skin on the infant side and a hospital-grade antibacterial surface on the toddler side helps prohibits bacterial growth.

FIRM 2-STAGE BABY MATTRESS: Passes ASTM and federal safety standards to ensure proper crib fit and firmness to help reduce the risk of suffocation. Firmer infant side flips to toddler mattress with a cozy side. Measures 52x28x6 inches for snug crib fit

PREMIUM SAFETY: Crib Mattress is GREENGUARD GOLD Air Quality Certified for over 10,000 chemicals and VOCs creating a healthier indoor nursery. CPSIA Certified. Passes Chemicals of High Concern to Children regulations for added safety!

NATURAL AND SUSTAINABLE COVER: GOTS Certified organic cotton and sustainable fabric baby mattress cover for natural breathability. Waterproof barrier protects crib mattress, pvc-free. Waterproof binding and an airflow pocket allows the mattress to breathe

AIRY COMFORT & EXTRA FIRM: 2-Stage firmer infant side support, cozy toddler mattress comfort. Firmness tested to help reduce the risk of suffocation. Cotton layers and sustainable fibers made in the USA. Fits all standard cribs and toddler beds.

KEEPS KIDS COMFORTABLE: The advanced temperature regulating cover helps your baby achieve their optimal sleep temperature by pulling heat away from the body or releasing it back when needed

SUSTAINABLY MADE: Firm fiber core made from recycled bottles delivers the ideal firmness level for newborns, infants and toddlers while helping save over 300 bottles from the landfill--great for babies, great for the environment

WATERPROOF: Knit cover with waterproof backing help keep the mattress clean and fresh | 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

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.