Table of Contents
Top Pick Full-Size Baby Mattresses
No. 1 
Graco Premium Crib & Toddler Mattress – GREENGUARD Gold Certified, Machine Washable Oeko-TEX Standard 100 Certified Cover with Waterproof Surface,...
- OEKO-TEX STANDARD 100 CERTIFIED, GREENGUARD GOLD CERTIFIED, UL FORMALDEHYDE FREE VALIDATED: Our award-winning crib and toddler mattress features a OEKO-TEX Standard 100 certified cover, ensuring it's...
- CERTIPUR-US CERTIFIED, BABY SAFETY ALLIANCE VERIFIED, FIBERGLASS FREE: Baby mattress core meets CertiPUR-US program standards for content, emissions and durability; Baby Safety Alliance Verified for...
- PREMIUM, WATERPROOF MATTRESS COVER: Premium, ultra-soft (for a quieter sleep for your baby) outer mattress cover with a waterproof sleep surface; Crib mattress cover is machine-washable for easy care;...
- FITS ALL STANDARD FULL-SIZE BABY CRIBS & TODDLER BEDS: Designed to fit any standard full-size baby crib and toddler bed (52 in x 28 in); For optimal performance, open box immediately upon delivery and...
- PAIR WITH GRACO MATTRESS PROTECTOR: For the perfect pair, complete your Graco crib mattress with the matching Graco Premium Waterproof Crib & Toddler Mattress Protector (available in 1-pack and 2-pack...
No. 2 
Dream On Me Honeycomb Orthopedic Firm Fiber Standard Baby Crib Mattress, Greenguard Gold and JPMA Certified, 5” Fiber Core Optimum Support, Fits...
- SAFETY ALL THE WAY: This Dream On Me Crib Mattress is Greenguard Gold Certified and meets/exceeds all flammability (16 CFR 1632/1633), phthalate and lead tests. It is also designed, engineered, and...
- FIRM SUPPORT FOR YOUR GROWING CHILD: This Mattress has a 5” fiber core that provides the optimum foundation for your growing child and can be used for both infants and toddlers.
- EASY MAINTENANCE: The mattress has a waterproof, vented cover that keeps liquids and stains out to maintain hygienic & safe sleep conditions, and ensure freshness.
- STYLISH FINISH: The mattress comes in a chic, white honeycomb vinyl cover. In case it gets dirty, wipe clean with mild soap and warm water.
- PRODUCT SPECS.: The mattress dimensions are 52” L x 28” W x 5” H and it weighs 8 Lbs.
No. 3 
EGOHOME 6 Inch Full Size Mattress for Kids, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US...
- Pressure Relief Memory Foam: This full mattress uses patented premium memory foam material that provides balanced support while effectively absorbing and evenly distributing body pressure. It greatly...
- Suitable Support for Everyone and All Sleep Positions: Matress of EGOHOME has a high degree of fit with body curve, it will deform with changes in sleeping posture, filling the gap between your body...
- Refreshing Cool Sensation: The process we use makes the mattress have a special bubble hole structure, which has good breathable airflow to keep a peaceful sleep. We also infuse it with pure natural...
- Stable and Reliable Quality: The internal molecular structure of the memory foam used in this mattress is very stable. At room temperatures ranging from 4°C to 30°C, the softness and hardness are...
- Globally Diversified Origins: Our products are backed by a stable and highly diversified supply chain, with sourcing origins spanning the United States, Laos, Indonesia, and other countries.
No. 4 
Dream On Me Baby Zzz 5” Full-Size Crib & Toddler Bed Mattress in a Box – GREENGUARD Gold & JPMA Certified, Breathable, Water-Resistant, Machine...
- Safety First - Recommended firmness for infants and transitions perfectly to toddler use. GREENGUARD Gold & JPMA Certified, made from quality, fireproof fiber for a worry-free sleeping environment.
- Breathable Comfort for Better Sleep: Polyester cover and foam padding with breathable foam technology promote airflow, helping regulate temperature for a cooler, safer night’s sleep.
- Water-Resistant & Easy to Clean: Protects against leaks and messes with a water-resistant surface. Removable, machine-washable cover keeps your baby’s sleep space fresh and hygienic.
- Mattress in a Box: Ships rolled and compressed for convenience. Unbox, unroll, and allow up to 72 hrs to reach full 5” height; Expansion time may vary - warmer rooms may speed expansion.
- Perfect Fit: Sized at 52” L x 28” W x 5” H for snug fit in standard full-size cribs and toddler beds, ensuring safe sleep from newborn to toddler years. Includes 7 year limited manufacturer...
No. 5 
Serta Perfect Start Limited Dual Sided Baby Crib Mattress and Toddler Mattress, Breathable Fiber Core, GREENGUARD Gold Certified, Waterproof, 7 Year...
- WATERPROOF COVER: Waterproof for easy cleaning | Pattern on mattress cover may vary | Fiber core made from recycled bottles delivers ideal firmness level while helping save over 300 bottles from the...
- DUAL SIDED: Mattress has 2 sides to deliver the best sleeping environment for your growing baby| Flip mattress for freshness as your baby transitions from crib to toddler bed
- CERTIFIED SAFE: GREENGUARD Gold certified for cleaner indoor air quality and low chemical emissions to help create a healthier sleep space | 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
- FITS STANDARD FULL-SIZE CRIBS & TODDLER BEDS: This mattress is designed to fit any standard full-size crib or toddler bed | Size: 52”L x 27.5”W x 5.5”H | Made in the USA | Mattress is backed by...
No. 6 
Dream On Me 5" Cozy Cloud 2-in-1 Crib and Toddler Mattress, Dual-Sided - Infants & Toddlers, Breathable & Waterproof, 75% Recycled Fiber, GREENGUARD...
- Dual-Sided Comfort for Growth – Designed to support your little one from infancy to toddlerhood. The firm infant side provides optimal support for developing spines, while the softer toddler side...
- Sustainable & Supportive Core - This 5" fiber mattress is crafted with 75% recycled fiber, including 25% post-industrial and 50% post-consumer recycled materials, this mattress supports eco-conscious...
- Waterproof & Easy Care – A fully waterproof cover resists spills, stains, and accidents to keep baby’s sleep surface fresh and clean. Simply wipe down with mild soap and a damp cloth for quick,...
- Certified Safe for Your Baby – GREENGUARD Gold and Baby Safety Alliance Certified, rigorously tested for over 10,000 chemicals and VOCs to ensure cleaner indoor air and a healthier sleeping...
- Standard Fit & Long-Lasting Comfort - Fits all full-size cribs and toddler beds (52” L x 28” W x 5” H) for a seamless transition from infancy to toddlerhood. The lightweight yet durable design...
No. 7 
Dream On Me Twilight 5” 2-in-1 Breathable Spring Coil Crib & Toddler Mattress – Firm Infant Side & Plush Toddler Side, Reversible Design,...
- Extra Firm Support for Safe Sleep – Designed with an 88 Bonnell coil system and 1" fiber padding, this mattress delivers the firm, stable surface recommended for safe infant sleep, while evenly...
- Superior Edge & Center Support – Reinforced perimeter and balanced coil system ensure consistent support across the entire mattress, keeping your baby secure and comfortable during sleep and play.
- 2-Stage Dual-Sided Design – This crib mattress features a dual comfort system with a firm, breathable white side that provides essential support for infants and a cushioned toddler side for lasting...
- Waterproof Protection That Lasts – The sturdy vinyl cover with lock-stitched binding prevents moisture buildup and stains. An integrated airflow pocket maintains freshness without the use of metal...
- Certified Safe – This crib mattress is JPMA, GREENGUARD Gold, and CertiPUR-US Certified, independently tested for low chemical emissions to ensure healthier indoor air. Expertly crafted in the USA...
No. 8 
Tiankehan Premium Hypoallergenic Baby Crib Mattress and Toddler Mattress - 52" x 27.6" x 5" - Breathable - Firm Soft - Fits Standard Cribs and Toddler...
- 【Safety Certificate】This baby crib mattress meets the flammability, lead, phthalate testing standards and (CPSIA) requirements. It does not contain any toxic flame retardants and meets the...
- 【Premium Foam for Enhanced Support】The interior of the mattress is crafted from premium foam material, which offers excellent support and stability. It effectively prevents the edges of the...
- 【Enjoy High - quality Sleep】The surface of the mattress is made of brushed fabric, which is soft, gentle to the touch, warm, and comfortable. It has the characteristics of anti - disturbance,...
- 【Product Specs】This toddler mattress is perfectly compatible with any standard - size crib and toddler bed. The dimensions are L (52 inches) x W (27.6 inches) x H (5 inches), and it comes in an...
- 【Convenient】Cut open the bag with scissors (Note: Do not cut into the crib mattress), lay it flat in a ventilated environment, and it will rebound naturally in 72 hours.
No. 9 
Dream On Me Baby Fairy Dust 5” Full-Size Crib & Toddler Mattress – GREENGUARD Gold & JPMA Certified, Water-Resistant Surface, Machine Washable...
- GROWS WITH BABY: Dual-sided crib mattress features a firm infant side (0–12 months) and a cushioned toddler side (12 months+), providing long-lasting comfort, proper support, and a safe sleep...
- EASY-CARE COMFORT: Protects against leaks and messes with a water-resistant surface. Removable, machine-washable cover keeps your baby’s sleep space fresh and hygienic.
- MATTRESS IN A BOX: Ships rolled and compressed for easy delivery. Unbox, unroll, and allow up to 72 hours to fully expand to its 5” height. For best results, open within 2 weeks and let it expand on...
- CERTIFIED SAFE: GREENGUARD Gold Certified and Baby Safety Alliance Verified, this mattress meets ASTM and CPSC safety standards and is tested for low emissions and screened against over 10,000...
- PERFECT FIT & BUILT TO LAST: Measures 52” L x 28” W x 5” H to fit standard full-size cribs and toddler beds, creating a snug and secure sleep surface. Crafted with durable foam construction and...
No. 10 
TeQsli Crib Mattress, Dual-Sided Memory Foam Toddler Mattress with Breathable Washable Cover, Standard Size Baby Mattresses for Crib: 52 x 27.6 x 6...
- 🛡️ Validated Safety Requirements: TEQSLI Crib Mattress is OEKO-TEX Standard 100, CertiPUR-US and CPSC approved, free from fiberglass and chemical flame retardants, ensuring it meets the top...
- 😴 Dual-Sided for Infants & Toddlers: The baby mattress features a dual-sided design with a softer memory foam side for toddlers and a firmer side for infants, offering the perfect support at every...
- 💧 Washable & Breathable Cover: The skin-friendly knitted fabric cover includes a removable zipper design, making it easy to clean and maintain a fresh, comfortable sleeping surroundings for your...
- 🛏️ Full Foam Structure: The top layer consists of comfortable memory foam, while the bottom layer is high-density support foam, providing perfect sleep support for your baby
- 📦 Standrand Size Crib Mattress: The toddler mattress measures 52" x 27.5" x 6" (LWH), fitting full size cribs and toddler beds. It's vacuum-sealed and compressed for conveniently shipping, simply...
Last update on 2026-02-12
What are Full-Size Baby Mattresses?
Full-size baby mattresses are toddler mattresses which measure at least a dimension of 27-¼ and 51-¼ inches (width x length). The best baby mattress must be comfortable and have a firmness level that will prevent the baby from choking while sleeping face down.
Why Should You Buy Good Full Size Baby Mattresses?
Your baby’s sleep is very important because it helps his development, growth, and wakefulness. For this, you need to buy the best full-size baby mattress to help him fall asleep better and be able to continue using it as he keeps growing.
How to Choose the Best Full-Size Baby Mattresses?
The choice is wide in the market that you can quickly get lost in a limbo. The advice is to draw out a few well-established criteria to make the right choice.
- The features: Choose the right dimensions and materials to adapt the mattress to the box spring. Then, choose a model that is firm enough to avoid any risk of suffocation.
- Usage criteria: For a question of hygiene and practicality, it is better to bet on a natural, medical-grade mattress with a removable cover that is machine washable.
- New or used? You can choose between a new and used mattress. A new mattress is the most ideal for a baby. But, if you find a product that hasn’t been used for a few days or weeks and it’s very clean and fairly new, it may do the trick.
What Features Should You Consider When Buying Full Size Baby Mattresses?
The following features are essential while choosing a full-size baby mattress:
- The size: First, you need to choose the appropriate dimensions. In general, a standard full-size baby mattress measures 27-¼ inches wide and 51-¼ inches length.
- Firmness: Then you have to look at the density of the product. A baby mattress should be firmer than that of an adult to avoid the risk of choking. We suggest a density of 20 to 22 kg/m3. If you opt for latex: it can go up to 55 kg/m3 while providing maximum comfort to your toddler.
- Thickness: In terms of thickness and weight, these are secondary criteria: But, to perfect your choice, you can always consider them. In general, a baby mattress is between 4 and 12 inches thick and weighs 2 to 4 kg.
- The filling or material: The filing of the mattress guarantees the baby’s comfort. There are many types of filling materials. First, there is the foam mattress which is the most popular model. This material is very comfortable since it is light and conveniently adapts to the baby’s morphology. Then there is the coconut mattress, an ecological material that is breathable to prevent moisture from stagnating and causing the proliferation of bacteria and mites. Finally, the wool mattress is also ideal for lovers of natural products. It stands out for the fact that it is thermoregulatory and insulating. This product is perfect for babies who sweat a lot because it dries very quickly.
How Much Does a Top-Rated Full-Size Baby Mattress Cost?
It’s not advisable to opt for cheap full-size baby mattress for hygiene and safety reasons. However, there are good-quality affordable full-size baby mattresses with a starting price of around $40. High-end full-size baby mattresses with hypoallergenic filling materials, dual sides, removable and 100% cotton covers are sold for a price range of $120 to $200.
Final Verdict
Full-size baby mattresses will accompany the baby from infancy, to his or her toddling age, and to his early age before requiring a more standard bed. The best models have around 4 to 6 inches thickness. They must be hypoallergenic, have removable and washable covers and must be made of natural materials that can wick moisture away quick.
