10 Best Mini Crib Mattresses 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Serta SleepTrue 4-Inch Mini Crib Mattress – ⭐ Best Overall Mini Crib Mattress

M70407-1119 by Delta Children

  • Release date: 10/17/2019
  • Weight: 3.9 pounds
  • Dimensions: 38 x 24 x 4 inches
  • Warranty: 1 year manufacturer.
Serta SleepTrue 4-Inch Mini Crib Mattress
  • 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 a durable, waterproof vinyl cover that wipes clean
  • 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
  • MADE IN USA: This baby mattress is proudly made in Wisconsin | 10 year warranty

Dream On Me – 💲 Best Budget Mini Crib Mattress

24 by Dream On Me

  • Release date: 02/10/2015
  • Color: White
  • Weight: 3 pounds
  • Dimensions: 38 x 24 x 3 inches
  • Warranty: 30 day warranty.
Dream On Me
  • Constructed with quality materials and workmanship
  • Hypoallergenic, anti-bacterial waterproof cover aids in the prevention of mold, mildew and odor
  • Easily wipes clean with warm water and a mild soap

Wonder Dream Mini Crib Mattress 5" Dual Firmness – 👑 Premium Pick

8881 by Wonder buggy

  • Color: White
  • Weight: 8 pounds
  • Dimensions: 38 x 24 x 5 inches
Wonder Dream Mini Crib Mattress 5" Dual Firmness
  • 100% Breathable Mini Crib Mattress: Our mattress not only helps regulate temperature by allowing air to pass through the entire mattress, but there are no VOC's, no off-gassing, no toxic emissions, it's more safer for your baby.
  • Water Repellent: This mini mattress encasement is water repellent on the top and sides, allows air and heat to ventilate on the bottom. Backside is made from anti-flame materials without any chemicals.
  • Fits MINI and portable cribs: Our toddler mattress fits most mini cribs and portable cribs; mattress measures 38"L x 24"W x 5"H.
  • Buy with confidence: Made in the USA, GreenGuard Gold Certified, made with densified polyester , contains no latex, springs, glue, or allergens.
  • Life Time:Limited to structural defects. (not apply for cutting the fabric or intentionally damages)

DaVinci Complete Slumber Waterproof MINI Crib Mattress in White

M5386C by DaVinci

  • Release date: 04/18/2019
  • Color: White
  • Weight: 3.75 pounds
  • Dimensions: 37 x 24 x 4.5 inches
  • Warranty: 25 year manufacturer warranty.
DaVinci Complete Slumber Waterproof MINI Crib Mattress in White
  • GREENGUARD Gold Certified: This product has been tested for over 10,000 chemicals! It contributes to cleaner indoor air, creating a healthier environment for your baby to sleep, play and grow. Proudly made in the USA
  • LIGHTWEIGHT: Extra-firm while weighing only 3.75 lbs, allowing parents to easily change crib sheets
  • DURABILITY: Our waterproof mattress cover is easy to clean and tear-resistant, helping the mattress stay new through years of use
  • SAFETY: 100% non-toxic and free of polyurethane foam, vinyl and chemical flame retardants. Our hypoallergenic mattress cover keeps allergens from entering the mattress core
  • SNUG FIT: Snugly fits all standard size cribs and toddler beds

hiccapop Pack and Play Mattress Pad [Dual Sided] w/Firm Side

HP-DPM by hiccapop

  • Color: White
  • Dimensions: 38 x 26 x 3.3 inches
hiccapop Pack and Play Mattress Pad [Dual Sided] w/Firm Side
  • PACK N PLAY COMPATIBLE - NO GAPS - FITS MOST PLAYARDS PERFECTLY (38" x 26" x 3.25") | Rounded corners and superior edge support create a snug fit into standard play yards every time. No risk of unsafe spaces or lost pacifiers at the sides or corners of this playard mattress pad. IMPORTANT: NOT ALL PLAYARDS ARE THE SAME SIZE. MEASURE BEFORE BUYING.
  • THE ONLY DUAL-SIDED PACK N PLAY MATTRESS TOPPER | Optimal design for growing baby’s developmental needs. Infant side combines the firmness that’s critical for safety with gentle foam support. For premium comfort and toddler support simply flip the mattress pad over to the plush, softer side featuring CertiPUR-USA high-density memory foam.
  • EXTRA THICK FOR SUPER COMFORT | Your sweet baby will not be a happy sleeper (nor will you) if her playard crib mattress topper lacks vital support and comfort. At 3.25” our pack and play crib mattress pad is thicker and cozier for deep supportive comfort.
  • 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.
  • HIGHEST STANDARDS | hiccapop is dedicated to providing families with products of the highest quality and safety. The CertiPUR-USA seal guarantees that the Dual Sided Pack and Play Mattress Pad has met the most rigorous and comprehensive standards for content and durability.

Moonlight Slumber Little Dreamer Dual Sleep Surface 5" Mini Crib

MC-LDMR by Moonlight Slumber

  • Color: White
  • Warranty: Manufacteres limited lifetime warranty.
Moonlight Slumber Little Dreamer Dual Sleep Surface 5" Mini Crib
  • DUAL-FIRMNESS MATTRESS: To accommodate your growing baby, Moonlight Slumber’s Mini Little Dreamer Mattress features a comfort foam on the toddler side and an extra-firm density foam on the infant side.
  • SEAMLESS TRANSITION: This premium, handmade mattress measures 38" X 24" X 5 in size to fit any standard mini crib and mini toddler bed. It’s expertly designed with two layers of foam to provide the right firmness for your baby at all stages.
  • ATTENTION TO DETAIL: Completely smooth with squared corners and flat dropped seams, the mattress has no indentations or stitching that can become sources of germ entrapment. This allows you to wipe up leaks quickly while preventing the build-up of germs.
  • OPTIMAL PROTECTION: Resistant to water, stains and odors, the hypoallergenic mattress is protected by a medical-grade, stretch knit encasement. This material feels good directly on baby’s skin, remaining intact and ready for naps without a fitted sheet!
  • SAFE USE: The Moonlight Slumber Mattress is UL Greenguard Gold certified, made with CertiPUR-US certified foam, and a fire barrier with no spray-on flame retardant chemicals. It’s backed by a lifetime warranty against manufacturer's defects.

Simmons Kids SlumberTime Naturally 4-Inch Mini Crib Mattress | Waterproof

M70408-5015 by Delta Children

  • Release date: 10/17/2019
  • Color: 1
  • Weight: 3.9 pounds
  • Dimensions: 38 x 24 x 4 inches
  • Warranty: 1 year manufacturer.
Simmons Kids SlumberTime Naturally 4-Inch Mini Crib Mattress | Waterproof
  • 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
  • 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
  • MADE IN USA: This baby mattress is proudly made in Wisconsin | 10 year warranty

American Baby Company Waterproof Fitted Porta/Mini Crib Protective Mattress Pad

2862 White by American Baby Company

  • Release date: 04/12/2017
  • Color: Fitted Porta Mini-crib
  • Dimensions: 38 x 24 x 5 inches
American Baby Company Waterproof Fitted Porta/Mini Crib Protective Mattress Pad
  • Top & Bottom: 100% Soft Polyester; Middle: Waterproof Layer. Measures 24 inches x 38 inches x 5 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.

Bi-Comfer 3.25'' Memory Form Pack n Play Mattress Pad

  • Weight: 5.1 pounds
  • Dimensions: 38 x 26 x 3.3 inches
Bi-Comfer 3.25'' Memory Form Pack n Play Mattress Pad
  • ✅[INDUSTRY LEADING SAFETY] Made up with CertiPUR-US certificate memory foam, non toxic foam,antibacterial and hypoallergenic, safety and comfortable for your children. All materials of the mattress meet all US safety regulations so your child can use it safely
  • ✅[FITS MOST PACK AND PLAYS & MINI CRIB] This pack and play mattress Measuring 38 x 26 x 3.25 inches with rounded corners, this mattress will fit most, but not all playpens & Mini Crib. Please check your playpen size prior to purchasing. Please allow 24 to 48 hours for foam to expand after opening
  • ✅[DUAL SIDE PACK N PLAY MATTRESS] 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).Help your child sleep better by replacing the thin, hard mattress that comes with a typical pack & play and give them the extra comfort that only 3.25'' thick mattress can provide
  • ✅[SLEEP IN COMFORT] Help your child sleep better by replacing the thin, hard mattress that comes with a typical pack & play and give them the extra comfort that only our 3.25”thick mattress can provide
  • ✅[WASHABLE & EASY TO INSTAL] Removable and washable ultra-soft Jacquard cover is waterproof cover, antibacterial and hypoallergenic, with lock stitched binding to resist liquids and stains. It is can be machine washed and dried, keeping your topper clean

Milliard Mini Crib Memory Foam Mattress Topper

MIL-101-B by Milliard

  • Color: White
  • Weight: 3 pounds
  • Dimensions: 38 x 24 x 2 inches
Milliard Mini Crib Memory Foam Mattress Topper
  • SLEEP IN COMFORT – Help your child sleep better in their MINI crib (NOT designed for standard cribs or Pack n Plays). 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!
  • WATERPROOF COVER – Comes with a top-quality, hypoallergenic cover that’s both waterproof and washable so you can rest easy knowing your topper is protected from spills and other nighttime accidents.
  • QUALITY THAT LASTS - Constructed of 2-inch-thick, luxurious, 100% memory foam with a premium 2.5 lb. density so your topper can last for years without losing shape. Aerating holes are carefully added to each topper to increase ventilation while your child sleeps.
  • LAB TESTED – Our topper's foam meets CertiPUR-US standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories
  • MORE DETAILS - Soft topper is not intended for babies. Consult with physician for safety recommendations. Topper measures. 38" x 24" x 2" to fit a mini crib. Please allow 24 to 48 hours for foam to expand after opening.

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