10 Best Mini Crib Mattresses of 2025

Tested and Reviewed: Top 10 Mini Crib Mattresses deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

MAMAZING

MAMAZING Aerobase Mini Crib Mattress 38" L x 24" W, 2-Stage Breathable Mattress, Non-Toxic, Waterproof Sleep Surface, Machine-Washable Outer Cover for Easy Care, Fits Mini Size & Portable Crib

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Editor's bottom line:

“This mini crib mattresses is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

MAMAZING MINI CRIB MATTRESS MATRIAL: 100% Polyester, Inner: Polyurethane Foam & Air Fiber, helping prevent overheating and providing a safer, more comfortable sleep for your little one.
GREENGUARD GOLD, CertiPUR-US & SGS Certified, OEKO-TEX STANDARD 100: Our crib mattress meets rigorous international standards for content, emissions, and durability ensuring its made without harmful chemicals or materials. Independently tested and certified by SGS for safety and quality, its soft, skin-friendly, and gentle on your babys delicate skin, helping create a cleaner, healthier sleep environment.
HIGHLY BREATHABLE FOR SAFER SLEEP: Our breathable crib mattress is thoughtfully designed with your babys safety and comfort in mind. The washable woven core allows air to flow freely, creating a truly breathable sleep surface that helps prevent overheating. Rest easy knowing your little one sleeps safely and comfortably, night after night.
EASY TO CLEAN: The ultra-soft, machine-washable cover effortlessly handles nighttime messes. Its removable, machine-washable design makes cleanup simple. The inner core is also easy to clean and can be wiped down with ease, ensuring a fresh, cozy sleep for your little one every night.
FITS MINI CRIBS : Mattress dimensions: 38"L × 24"W × 3.74"TH.Our mattress is designed to fit mini & portable crib (Interior Dimensions 38"L × 24"W). As the mattress is vacuum-compressed for shipping, please allow up to 72 hours for it to fully expand to its intended 3.74" height.

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9.5

Dream On Me

Dream On Me Holly 3” Mini/Portable Crib Mattress, Greenguard Gold & BSA Certified, Fits Portable & Mini Cribs, Lightweight Fiber Core, Waterproof Vinyl Cover (38"x24"x3")

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Main Highlights

Dual-Sided Design - Features an extra-firm side recommended for infants and a cushioned toddler side for growing comfort, supporting your babys safe sleep journey from newborn to toddler years.
Waterproof & Stain-Resistant Cover The embossed soft vinyl cover is waterproof, breathable, and prevents trapped moisture, keeping the crib mattress fresh, hygienic, and easy to maintain.
Baby Safety Alliance Verified - Baby Safety Alliance Verified and CPSIA compliant, ested free of lead, phthalates, formaldehyde, and harmful chemicals. Meets flammability standards (16 CFR 1633) without added toxins ensuring healthy sleep space.
Greenguard Gold: The Holly Mattress is GREENGUARD Gold Certified, it meets strict standards for low chemical emissions, to create cleaner indoor air and a healthier sleep space.
Perfect Mini Crib Fit 38 L x 24 W x 3 H. Holly fits Mini and Portable cribs snugly. Not for standard cribs or pack n playsmeasure crib before purchase.

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9.5

Dream On Me

Dream On Me 2-in-1 Breathable Two-Sided 3" Portable Mini Crib Mattress, Greenguard Gold Certified, Vinyl and Breathable Fabric, White

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Main Highlights

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.
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.A HEALTHY ENVIRONMENT: Reinforced, waterproof and vinyl cover and lock-stitched binding help resist liquids from seeping in; Easy to maintain - simply wipe clean with mild soap and water
2-IN-1 MATTRESS: The white infant side is covered with breathflow material; the white embossed toddler side has a waterproof cover with lock stitch seams; Two Certi-Pur certified layers promote airflow and provide cushioned comfort
PRODUCT SPECIFICATIONS: This mattress fits standard size portable and mini cribs and the Mattress dimensions is 38L x 24W x 3H inches; Square corners ensure snug fit
MADE IN THE USA: All our mattresses are designed, engineered and proudly Made in the USA using the best quality, non-toxic materials and meet the most rigorous safety and quality standards

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9.2

Delta Children

Delta Children Twinkle Galaxy Limited 4-inch Mini Crib Mattress - Premium Sustainably Sourced Fiber Core - Waterproof - GREENGUARD Gold Certified (Non-Toxic) - 5 Year Warranty - Made in USA

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Main Highlights

FITS MINI AND PORTABLE CRIBS: This baby 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
WATERPROOF COVER IS EASY TO CLEAN: Features a durable, waterproof vinyl cover that wipes clean | Pattern on mattress cover may vary
MADE FROM HEALTHY MATERIALS: Premium sustainably sourced firm, hypoallergenic fiber core made from upcycled plastic bottles for a healthier, longer sleep for your newborn and toddler
CERTIFIED SAFE: GREENGUARD Gold certified for cleaner indoor air quality and low chemical emissions to help create a healthier sleep space | JPMA certified | This mattress is free from added toxic fire retardants, lead and phthalates
IMPORTANT INFO: 5-year warranty | Lightweight design makes changing sheets easy | Square corners help for secure fit inside the crib or toddler bed

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9.0

Delta Children

Delta Children Serta SleepTrue Mini Crib Mattress, Premium Sustainably Sourced Fiber Core, Hypoallergenic & Waterproof Cover, Greenguard Gold Certified - Made in USA, White

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Main Highlights

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
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
TRUSTED BRAND: Trusted 10 Year Warranty

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8.8

Dourxi

Dourxi Mini Crib Mattress, 38x24X4 Inch Dual Sided Comfort Gel Memory Foam, Breathable Premium Baby Mattress for Mini and Portable Cribs w/Removable Outer Cover - White&Blue

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Main Highlights

Perfect Fit for 38 x 24 Mini/Portable Crib Mattress : The Dourxi Mini Crib Mattress is tailored to fit mini cribs and portable cribs measuring 38" x 24". It is not suitable for standard cribs or pack 'n plays. Prior to purchase, we recommend measuring your crib to guarantee a precise and secure fit for the mattress.
Dual-Firmness Design: The Dourxi mini crib mattress provides dual firmness to accommodate both infants and toddlers. Featuring gel-lnfused memory foam on one side for a refreshing and comfortable sleep for your toddler, and high-density support foam on the other side to provide the essential support needed for your newborn. Tailored Support and Comfort for Every Stage of Your Baby's Growth.
Tailored Comfort: Elevate your baby's sleep with Dourxi's innovative mini crib mattress. Crafted with breathable knitted covers, gel memory foam and support foam, this mattress ensures a cozy and supportive sleeping experience for your little one. The zipper design and removable, machine-washable cover make maintenance a breeze, allowing for easy cleaning and upkeep of the mattress.
Convenient Mattress in a Box: Our Dourxi crib mattress is conveniently compressed and shipped in a lightweight, portable box. To ensure optimal performance, simply unroll the mattress and allow it at least 72 hours for proper expansion in a room temperature setting. Note: Take off the cover to distinguish dual side, Grey foam for infants, and blue foam for Toddlers.
Non-Toxic and 100% Satisfactory Guarantee: Our Dourxi crib mattresses are crafted with CertiPUR-US certified foam, ensuring they are free from phthalates, lead, and mercury. We stand behind the quality of our products with a 60-day, no-questions-asked return policy and a limited 10-year warranty. For any inquiries, please don't hesitate to reach out to us via Amazon messages or our support email.

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8.6

Tiankehan

Tiankehan Mini Crib Mattress - 38x24x4 Inch- Dual Sided with Firm Support and Comfort Foam- Breathable, Quiet and Odorless, Fits Most Mini Cribs (Does Not Fit Playard or Standard Crib)

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Main Highlights

Safety Certifications: The mini crib mattress meets the 16 CFR 1632 /1633 and 16 CFR 1241 Federal Flammability tests
Firm Support: This mini crib mattress is strictly designed for baby's physical characteristics. It won't collapse, is firm which provides good support
High Quality Material: Made of a breathable fabric and filled with comfort foam
No Sound: Whether it's lying down or rolling on the mattress, there is no sound. So that can reduces tossing and turning, it can improve the quality of sleep
Dual-Sided: Our mini crib mattress are designed to be used on both sides and it is recommended that the mattress is flipped or rotated every 2-3 months to maximise performance
Product Dimensions: 38L x 24W x 4"Th. Please measure your crib size before buying.

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8.3

Dourxi

Dourxi Mini Crib Mattress, 38x24X4 Inch Dual Sided Comfort Gel Memory Foam, Breathable Premium Baby Mattress for Mini and Portable Cribs w/Removable Outer Cover - White&Pink

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Main Highlights

Perfect Fit for 38 x 24 Mini/Portable Crib Mattress : The Dourxi Mini Crib Mattress is tailored to fit mini cribs and portable cribs measuring 38" x 24". It is not suitable for standard cribs or pack 'n plays. Prior to purchase, we recommend measuring your crib to guarantee a precise and secure fit for the mattress.
Dual-Firmness Design: The Dourxi mini crib mattress provides dual firmness to accommodate both infants and toddlers. Featuring gel-lnfused memory foam on one side for a refreshing and comfortable sleep for your toddler, and high-density support foam on the other side to provide the essential support needed for your newborn. Tailored Support and Comfort for Every Stage of Your Baby's Growth.
Tailored Comfort: Elevate your baby's sleep with Dourxi's innovative mini crib mattress. Crafted with breathable knitted covers, gel memory foam and support foam, this mattress ensures a cozy and supportive sleeping experience for your little one. The zipper design and removable, machine-washable cover make maintenance a breeze, allowing for easy cleaning and upkeep of the mattress.
Convenient Mattress in a Box: Our Dourxi crib mattress is conveniently compressed and shipped in a lightweight, portable box. To ensure optimal performance, simply unroll the mattress and allow it at least 72 hours for proper expansion in a room temperature setting. Note: Take off the cover to distinguish dual side, Grey foam for infants, and blue foam for Toddlers.
Non-Toxic and 100% Satisfactory Guarantee: Our Dourxi crib mattresses are crafted with CertiPUR-US certified foam, ensuring they are free from phthalates, lead, and mercury. We stand behind the quality of our products with a 60-day, no-questions-asked return policy and a limited 10-year warranty. For any inquiries, please don't hesitate to reach out to us via Amazon messages or our support email.

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8.1

LILYVIBEBEARHAPPY

Mini Crib Mattress 38" x 24" x 4"- Firm Support and Comfort Premium Foam,Noiseless and Odorless,Hypoallergenic Mini Crib Mattress,Fits Mini and Portable Cribs,Dual Sided with Soft Breathable Fabric

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Main Highlights

Material: Mini Crib Mattress upgraded to 4-inch thickness, Thickened high-quality high-density foam and soft breathable fabric give Mini Crib Mattress better support and comfort Make babies sleep safer and more comfortably
Fitting: Double sided handmade 3D solid three-dimensional edges enhance the overall stability of the mini mattress, while also fitting more closely to the baby crib, reducing the risk of baby's hands and feet getting stuck, and preventing nipple toys from falling off
Anti slip design: Made of soft, breathable, and low sensitivity fabric, double-sided concave convex sewing ensures that babies do not slip while playing. Active printed cartoon patterns are more interesting
Quiet and Odorless: Thick and high-quality materials make babies turn over quietly without any sound or odor on the mattress, making babies sleep more soundly and with quality, mini crib mattress meets all safety standards by CPSC ensuring safe and reassuring use
Size:The 38x24x4 baby mattress perfectly fits most mini cribs and portable cribs. (Note: not designed for standard cribs or pack and play). Please measure your crib first before order to ensure a perfect fit

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Our Best Overall Choice

Best Choice

9.7

MAMAZING

MAMAZING Aerobase Mini Crib Mattress 38" L x 24" W, 2-Stage Breathable Mattress, Non-Toxic, Waterproof Sleep Surface, Machine-Washable Outer Cover for Easy Care, Fits Mini Size & Portable Crib

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

MAMAZING MINI CRIB MATTRESS MATRIAL: 100% Polyester, Inner: Polyurethane Foam & Air Fiber, helping prevent overheating and providing a safer, more comfortable sleep for your little one.
GREENGUARD GOLD, CertiPUR-US & SGS Certified, OEKO-TEX STANDARD 100: Our crib mattress meets rigorous international standards for content, emissions, and durability ensuring its made without harmful chemicals or materials. Independently tested and certified by SGS for safety and quality, its soft, skin-friendly, and gentle on your babys delicate skin, helping create a cleaner, healthier sleep environment.
HIGHLY BREATHABLE FOR SAFER SLEEP: Our breathable crib mattress is thoughtfully designed with your babys safety and comfort in mind. The washable woven core allows air to flow freely, creating a truly breathable sleep surface that helps prevent overheating. Rest easy knowing your little one sleeps safely and comfortably, night after night.
EASY TO CLEAN: The ultra-soft, machine-washable cover effortlessly handles nighttime messes. Its removable, machine-washable design makes cleanup simple. The inner core is also easy to clean and can be wiped down with ease, ensuring a fresh, cozy sleep for your little one every night.
FITS MINI CRIBS : Mattress dimensions: 38"L × 24"W × 3.74"TH.Our mattress is designed to fit mini & portable crib (Interior Dimensions 38"L × 24"W). As the mattress is vacuum-compressed for shipping, please allow up to 72 hours for it to fully expand to its intended 3.74" height.

Show Price

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