Sealy Baby Butterfly Knit Breathable Crib Mattress - Safe, Washable

In this review of the Sealy Baby Butterfly Knit Breathable Crib Mattress the bottom line is simple: this is a practical, safety-focused crib and toddler mattress for parents who want a firm, non-toxic sleep surface that is easy to keep clean. The mattress is made in the USA with CERTIPUR-US foams and carries GREENGUARD Gold certification, so the main reason to buy is confidence in air quality and materials combined with a washable, breathable cover and waterproof protection.

Key Features

• Made in USA: American-made foam offers reliable workmanship and uses natural soy oils as part of the foam formulation for a more domestically sourced product.
• CERTIPUR-US Certified foam: The foam is firm and supportive while being non-toxic, which helps reduce exposure to certain harsh chemical emissions.
• GREENGUARD Gold certification: The mattress is tested for indoor air quality to limit chemical emissions in a nursery environment.
• Washable knit cover: A soft, breathable knit cover zips off for machine washing, making it simple to keep the sleep surface clean.
• 100% waterproof barrier: The integrated waterproof layer prevents leaks from penetrating the foam, protecting the mattress long term.
• Delivered compressed: The mattress ships in a lightweight box and rolls out to a firm sleeping surface for crib or toddler bed use.

Who It's For

The Sealy Baby Butterfly mattress is aimed at new parents and caregivers who prioritize safety certifications and easy maintenance. It is well suited to families who want a straightforward, firm crib mattress that transitions to a toddler bed and who value a breathable, washable cover.

Those who need an ultra-plush or pillow-top feel should look elsewhere, as this product emphasizes a firmer, supportive surface. Parents seeking organic textiles or wool layers will also find the Butterfly more focused on certified foams and cleanability than luxury natural coverings.

Pros & Cons

Pros

• Non-toxic CERTIPUR-US foam provides a firm, supportive sleeping surface for infants and toddlers.
• GREENGUARD Gold certification reduces concern about indoor air emissions in the nursery.
• Removable knit cover is breathable and machine-washable for easy cleaning after messes.
• Waterproof barrier helps protect the foam from leaks and extends product life.

Cons

• Some customers report differing perceptions of firmness, so parents who require an exact firmness level may want to test a mattress in person first.
• The design prioritizes function and safety over plushness or luxury materials.

Specifications

Our Verdict

The Sealy Baby Butterfly Knit Breathable Crib Mattress is a sensible choice for parents who want a safe, firm, and low-maintenance mattress that converts easily to a toddler bed. With GREENGUARD Gold and CERTIPUR-US certifications, and a washable, breathable cover plus waterproof protection, it represents good value for families focused on hygiene and indoor air quality.

Frequently Asked Questions

Is the cover machine washable?
Yes, the knit cover zips off and is machine-washable for easy cleaning.

Will it fit a toddler bed?
Yes, the mattress is designed to fit standard toddler beds in addition to cribs.

Is the foam safe for infants?
The foam is CERTIPUR-US Certified and the mattress has GREENGUARD Gold certification to limit emissions, supporting safer indoor air quality.