Simmons Kids Quiet Nights Breathable Crib & Toddler Mattress - Safe

In this review the Simmons Kids Quiet Nights Breathable Crib and Toddler Mattress is recommended for parents seeking a straightforward, safety-conscious sleep surface for newborns through toddlerhood. The single biggest reason to buy is the combination of a 100% breathable, three-dimensional cover and a recycled fiber core that delivers a firm, stable surface while promoting airflow around the baby; that mix addresses both comfort and safety concerns without added toxic fire retardants. The removable, machine washable cover and wipe-clean waterproof encasement also make day-to-day care simple for busy caregivers.

Key Features

• Breathable cover: A 100% breathable, three-dimensional mesh fabric allows air to flow through the fabric and under baby to help with temperature regulation and continuous airflow.
• Machine washable: The fully removable cover is machine washable so parents can easily remove and launder the exterior after spills or diaper leaks.
• Waterproof encasement: The mattress includes a waterproof, hypoallergenic encasement that wipes clean for quick sanitizing between washes.
• Recycled fiber core: The fiber core is made from recycled bottles and provides a consistent, firm support ideal for newborns, infants and toddlers while also reducing waste.
• Safety tested and non-toxic: The mattress is free from added toxic fire retardants, lead and phthalates and meets applicable JPMA, CPSIA and ASTM safety standards.
• Two-sided design: A two-sided construction lets caregivers flip the mattress for longer usable life as the child grows.

Who It's For

The Quiet Nights mattress is best for parents who prioritize airflow and easy cleanup: families with newborns and young infants will appreciate the breathable cover and firm recycled fiber core that supports safe sleep recommendations. It also suits eco-minded buyers who value a core made from recycled materials and the benefit of saving hundreds of bottles from landfill.

Shoppers who need a plush, cushiony mattress for older children or specialized medical sleep surfaces should look elsewhere, since this product is built around a firmer, safety-focused profile and standard toddler/crib sizing rather than extra softness or specialty therapeutic features.

Pros & Cons

Pros

• Breathable 3D cover promotes airflow and helps regulate baby temperature while sleeping.
• Removable, machine washable cover and wipe-clean waterproof encasement simplify maintenance.
• Recycled fiber core provides firm, consistent support and reduces environmental waste.
• Meets safety testing standards and is free of added toxic fire retardants, lead and phthalates.

Cons

• The mattress is deliberately firm to meet infant safety needs, so parents seeking a softer feel may find it too firm.
• Size is standard full-size crib/toddler only, so it does not fit nonstandard or specialty crib sizes.

Specifications

Size	52L x 27.5W x 5H in
Cover	100% breathable three-dimensional mesh, removable and machine washable
Core	Breathable fiber core made from recycled bottles
Waterproof	Hypoallergenic waterproof encasement, wipes clean
Safety	Free from added toxic fire retardants, lead and phthalates; meets JPMA, CPSIA, ASTM
Design	Two-sided for longer use
Warranty	5-year limited warranty, made in USA of imported and domestic parts

Our Verdict

The Simmons Kids Quiet Nights mattress is a practical, safety-first choice for parents who want reliable airflow, easy cleaning and a firm sleep surface for newborns and toddlers. Its recycled fiber core and washable breathable cover deliver value for caregivers who prioritize safety and low-maintenance care, making it a sensible pick for standard full-size cribs and toddler beds.

Frequently Asked Questions

Is the cover washable?
The fully removable cover is machine washable and the waterproof encasement wipes clean for quick maintenance.

Will this mattress fit my crib?
It fits standard full-size cribs and toddler beds; measure your frame to confirm standard sizing of 52 x 27.5 in.

Is the mattress safe from toxic chemicals?
The mattress is free from added toxic fire retardants, lead and phthalates and meets applicable safety testing standards.