Best Firm Portable Crib Mattresses in 2026

Soft Waterproof Cover: Never worry about accidental leaks or spills during the night with our pack and play mattress cover. It is completely waterproof and is easily removable for washing when needed. And the cover is designed with different patterns to meet your different needs.

Industry-leading safety: Our mattress uses certified CertiPUR-US foam that meets all rigorous standards for quality, performance, durability, and most importantly safety, to ensure that our mattress & foam are made without any mercury, lead, or phthalate.

2-Stage Mattress: The firm side(white foam) provides more support for young babies and protects their spine. The softer, high-resiliency cool gel memory foam side is more comfortable for toddlers to use. The gel works to absorb and dissipate heat, leaving the toddler with a slightly cooler sleeping surface.

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

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.

【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.

[Dual-side Mattress]: We feature different levels of firmness on each side for various growth stages. The firm side provides more support for young babies ( 0-9 months ) and protects their spine and the softer, high-resiliency memory foam side is more comfortable for toddlers ( 9+ months ) to use.

[Safe for your baby & toddler]: Portable crib mattress foam meets CertiPUR-US standards of content, emissions, durability, CPSC tested and passes all flammability tests - 16 CFR 1632, 1633. It's made of non-toxic memory foam, BPA & phthalates free. It is safe and comfortable for your children.

[Washable & Convenient]: The toddler mattress's soft outer cover is removable and machine washable. Gently unzip (U shape design) the outer cover, machine or hand wash, and hang dry to make a fresh, clean, and cozy sleep environment for your little one.

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

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 PRIORITY - Certified by OEKO-TEX Standard, our cover for pack and play mattress uses 100% bamboo fabric, no any harmful chemical material, safe and comfortable for your children

PREMIUM FOAM - Ferlizer Dual Sided pack n play mattress uses high quality memory foam, which meets CertiPUR-US standards, it will be durable but comfortable and supportive balance

100% WATERPROOF - This playpen mattress is covered by removable and washable waterproof outer cover. It is easy to clean up after a night accident, especially when side leakage occurs

[Portable | Trifold design]: Tri-fold mattress is easy to use at home or outside. Transforms the play yard mattress into comfortable play areas, and can be used as a tummy-time play mat, changing pad, or toddler bench when folded. And the provided storage bag is more convenient for your travel, it keeps the mattress dry and clean while traveling or in storage.

[Safe and Harmless to Baby]: Portable crib mattress foam meets CertiPUR-US standards of content, emissions, durability, CPSC tested and passes all flammability tests - 16 CFR 1632, 1633, Made of non-toxic memory foam, Phthalate, BPA-free, it is safe and comfortable for your children.

[Quality Memory Foam Made]: Soft, breathable, not too soft or too hard, help protect your babies’ vertebral, keep your little one’s body, reduce tossing-turning, to ensure more restful and less interrupted sleep!

Purely premium quilted fitted knitted cover: quilted fitted & soft, different patterns available for toddlers with childlike innocence. Perfect for back, side and stomach sleepers. Highly raved by parents in USA, Europe, and Asia.

A special gift that designed for baby: 38x26 inch standard size that perfect ONLY for the 29*40" playards.

Premium high density foam: 3 inch medium firm support foam that minimizes the risk of suffocation. Recommend to use with a Moonlight family pillow

✔️ 【Dual Comfort Crib Mattress】 Thoughtfully designed with safety and comfort in mind, the crib mattress comes with dual firmness - firmer, flat and even surface promotes proper support for infant, slightly softer memory foam side provides maximum comfort for toddler

✔️ 【Breathable & Comfortable Mattress】 Integrated with Gel-infused memory foam, open-cell memory foam and high-density support core, the triple-layered mattress helps to regulate temperature by accelerating air circulation and transferring unwanted heat away from the body, giving your baby a cool and comfortable sleep environment, thus ensures a through-the-night sleep

✔️ 【Removable Easy-To-Clean Outer Cover】 Carefully selected white and sky-blue color with two patterns, the mattress pad provides double choices for your home decor, it is also removable and washable for easy clean, keep your baby tidy and comfortable in the crib

FITS MOST PACK AND PLAYS: Measuring 38 x 26 x 3 inches, this mattress will fit most, but not all play pens. Please check your playpen size prior to purchasing

DUAL SIDED FOR BABIES & TODDLERS: We have designed our memory foam to be the ultimate playpen mattress. There are two sides; firm (for babies 0-9 months) and soft (for toddlers 9+ months)

SUPER SOFT WATERPROOF COVER: Never worry about accidental leaks or spills during the night with our mattress cover, it is completely waterproof and is easily removable for washing when needed. Additionally, we have included a fitted sheet with every mattress

【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.

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

IDEAL SUPPORT FOR BABY: This baby mattress Features a hypoallergenic fiber core made from recycled bottles for firm comfort and support | non-toxic construction is free from harmful materials/chemicals

WATERPROOF DESIGN: Features naturally blended cotton cover with waterproof backing

【FITS STANDARD PACK N PLAY-NO GAPS】Perfect for all 38" x 26" pack n play, mini cribs, playards. The ONLY innovative four-fold design on the market, different from most tri-fold designs on the market, solves the problem of the gap, no unsafe space, or risk of losing the pacifier.

【PORTABLE AND VERSATILE】Foldable in four, easy to use at home or on the go. In addition to 38" x 26", it can also be expanded to a size of 38" x 52". So you can easily convert the play bed into a comfortable play mat and turn it into a play area.

【PREMIUM HIGH-DENSITY FOAM】Babelio Pack n Play mattress is made of CertiPUR-US certified premium foam, while the foam is designed with ventilation holes to make the mattress more breathable and comfortable, providing a perfect sleep for newborns.

[Universal Size] The pack n play mattress has a universal size 38x26 inches and fits most brands of standard sized pack n play such as Graco, dream on me and etc. IMPORTANT: ALWAYS MEASURE PLAYARD BEFORE BUYING

[Soft and Comfortable] The foam is composed of two parts, 1 of which is constructed of 0.6 inch softer memory foam (for baby 9 months plus) and the other is of 1.6 inch high density foam (for baby 0-9 months), providing 2 different Comfort for babies. It also improve air flow. The superior mattress provides a sweet dream for your baby

[Snug Fitted Design] The round corner design allows the mattress to be snugly connected with the corners of the pack n play without leaving any gaps, making it extremely secure for baby to sleep in

♥【Dual Lock Air Tight Valves】Our dual lock valves are specifically designed to keep air in. When pumping, unless you've pulled out both the clear and black valve, air won't escape! When you are ready to deflate, pull out both valves. Strong enough, you will never worried about air getting out. Fahuac travel bed fits for toddlers from 15 months and can hold up to 50 lbs.

♥【Comfortable and Safety 】Fahuac kids air mattress made with premium flocking fabric provide a soft-touching feeling, the raw material is suitable thickness, BPA, phthalate and lead free, leads to no extra weight and comply with all Federal standards for Child Safety. And our velvet flocked mattress is the smoothest in its class, so your little one can sleep more soundly.

♥【Guard Rails and Durable Material】Air mattress camping bed let kids feel secure, cozy and right at home, thanks to the portable air bed’s unique design – Our designed security rails helps prevent your kids from falling and stay in bed. Fahuac kids travel bed made of durable PVC with strong double seams construction, is 50% thicker than others on the market to ensure it stays inflate, the seams are reinforced, and the valves are heavy duty for longevity.

SAFER FOR YOUR BABY: When it comes to your infant and toddler, we know that safety comes first. Our 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.

MINI CRIB MATTRESSES: This organic mini crib mattress is for mini and portable cribs measuring 38"L x 24"W x 5"H. This is GREENGUARD Certified, 100% breathable, and proven to reduce the risk of suffocation. Choose from a variety of features, such as a cooling gel topper, lightweight core, dual stage for both infants and toddlers, and so much more. All of our mattresses come with a washable cover.

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. This is a 5 inch thick mini crib mattress.

❤ Perfect fit: The mattress measures 15" x 30" x 1.5", designed to fit most standard bassinets and cradles. Compatible with Fisher-Price Soothing Motions Bassinet, Dream On Me Lacy Portable 2-in-1 Bassinet, Delta Children Deluxe Sweet Beginnings Bedside Bassinet & Baby Delight Slumber Deluxe Rocking Bassinet. Please measure the inside mattress of your bassinet to ensure a perfect fit.

❤ Breathable & Comfortable Bassinet Mattress: The bassinet mattress is made with premium foam and encased in a jacquard knitted cover. The fabric on the cover is soft and breathable, causes no noise at any movements. Creating a cozy and safe sleep environment for your baby. Our mattress ships compressed in a box. Please open the box and put it for 24-48 hours to restore to its original shape.

❤ 100% Waterproof: This bassinet mattress cover is made of high quality TPU waterproof membrane that repels all other liquids, including fluids, perspiration, bed wetting, and stains.

Dream On Me does not recommend using with Playard

Mattress is proudly constructed of quality materials and workmanship in the USA

Lead and phthalate tested this mattress passes the Federal Standard Flammability Standard 16 CFR 1633.

PREMIUM COMFORT: Our Pack N Play Mattresses provide a soft and supportive surface for your little one to rest and play on | The eco-friendly hypoallergenic organic cotton blend cover is gentle to the touch and offers a cozy and breathable feel for your baby.

PORTABLE & LIGHTWEIGHT: Our Roll up and lightweight design allows you to easily fold up and carry your mattress , so you can easily take it with you wherever you go | Whether you're traveling or visiting family and friends, your baby can have a comfortable place to rest and play | Carry straps included.

DUAL-SIDED: Our roll up mattress is CertiPUR US Certified | The Dual-sided mattress design provides versatility and convenience for your child's sleeping needs, and our firmness level ensures consistent support and comfort on both sides of the mattress.

COMFORTABLE - Accompany with baby’s developmental needs. Our pack and play crib mattress is thicker and cozier for deep supportive comfort, 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.

PORTABLE & MULTIFUNCTION – The Pack and Play folding mattress is lightweight and portable, making it ideal to use at home, at school, play mat, changing pad. It can be used without a playard as well for the perfect toddler sleeping mat.

PERFECT FOR STANDARD PACK AND PLAY - This mattress is 38”long by 26”wide and 2.4”thick, Upgrade design, Keeping balance between adding appropriate thickness and matching baby play bed ,Improve confortable, Square corners design make sure your pad and Play mattress can perfectly fit.

👶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.

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

ORGANIC MATTRESS: Our mattresses pass all government flammability requirements without the use of flame retardants or barriers

BREATHABLE MATTRESS PROTECTOR: The breathable mattress cover is a 3-dimensional structure that allows air to flow through the fabric and under the baby

REMOVABLE COVER: Our breathable cover features a waterproof backing that keeps your mattress clean; if soiled, simply remove and launder

【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).

<p>ADDS AN EXTRA LAYER of comfort while providing a waterproof barrier to the mattress. This item is a must for every BASSINET/CRADLE mattress so that it will protect the mattress from dirty fluids and mold.</p>

<p>COMPOSITION: Soft quilted poly cotton top pad backed with waterproof vinyl. Poly/cotton pockets with elastic on the edges to  provide a snug fit around the mattress. Fits mattress just like a fitted sheet. Fitted Portable mini crib mattress sheets can be purchased separately.</p>

<p>Fully Manufactured in the USA</p>

【Unique Wavy Sponge Lining】The wavy sponge, specially designed for babies, can gently massage the baby, simulating the mother to touch the baby gently, make your baby feel safer while sleeping or playing.

【Perfect Support Foam Pad】2.4" thick mattress with a sponge core of a density of 30D, has excellent support and protects our baby's spine. This perfect spine support sponge mattress is an excellent toddler nap mat and playpen mattress.

【Dual-Sided & Waterproof Cover】Our tri-folding mattress is designed with different printing on both sides, which is more ornamental. Designed with ultra-soft, waterproof and hypoallergenic jacquard cover, and is very friendly to the baby's skin. Machine washable and dry.

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.

【 Dual Sided Sleep Design 】-According to scientific research, children's demand for crib mattress will change by age-infants need firm crib mattress to support the body and strengthen muscles, while toddler need soft crib mettress to sleep with ease and comfy. SweetForest premium healthy crib mattress has 2-stage dual firmness, which can grow with your children. Start on firmer infant side, and flip for toddler softer side.

【 Softer Side-Temperature Controlling Cool Gel Memory Foam 】-The softer side of organic toddler mattress is made of 1.5" cool gel memory foam, which is skin-friendly, non-toxic and can control temperature well with ultra high breathability-Accelerate air circulation and take unwanted heat away from baby to keep dry and comfortable sleeping environment. And this softer side is suitable for toddler to keep comfortable sleep

【 Firmer Side-High-density Base Support Foam 】-The firmer side of baby bed mattress is made of 4" safety high-density base support foam, which can maximize infant's development, strengthen their muscles and keep crib mattress breathable. While it doesn't seem to be very comfortable to sleep on firmer side, but it's perfect for infant constantle enhance muscle strength to stand up from the firm surface.