CertiPUR-US certification tells you about the flexible polyurethane foam inside a mattress. It does not certify the whole crib mattress, guarantee fit, or replace a firm infant surface. These four standard-size options pair certified foam with different covers, stage designs, and cleaning routines.
Best Washable-Cover Pick
Best Two-Stage Pick
Best Ready-to-Use Two-Stage Pick
Our CertiPUR-US Crib Mattress Picks
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Graco Premium Crib & Toddler Mattress
Core
CertiPUR-US polyurethane foam
Size
Standard full-size crib
Cover
Polyester, removable
Surface
Waterproof
Care
Cold delicate wash, hang dry
The Graco Premium uses a single firm foam core with a removable polyester cover. Its waterproof sleep surface and cold-washable cover make it a straightforward choice for a standard crib that may later convert to a toddler bed.
The cover must hang dry, so a leak can create downtime unless you have an approved backup arrangement. CertiPUR-US applies to the foam; the cover has separate OEKO-TEX Standard 100 certification, while the complete mattress carries GREENGUARD Gold certification.
Why It Works
- Separate certifications clearly cover the foam, textile, and emissions.
- The removable waterproof cover simplifies routine cleanup.
What To Keep In Mind
- The cover cannot go in the dryer.
- Confirm full expansion and snug fit before use.
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Graco Ultra 2-in-1 Crib Mattress
Size
52 x 28 x 6 inches
Weight
12.7 pounds
Core
CertiPUR-US foam
Design
Firm infant and softer toddler sides
Cover
Waterproof, removable, machine washable
The Graco Ultra adds a true two-stage design: a firmer infant side and a softer toddler side. It measures 52 by 28 by 6 inches and arrives compressed, with up to 48 hours allowed for expansion.
At 12.7 pounds, it is manageable but not especially light. The waterproof cover washes cold and hangs dry. Keep the infant side facing up until the mattress maker and your child's stage call for the toddler surface.
Why It Works
- Distinct infant and toddler sides extend useful life.
- Exact dimensions make crib-fit comparison easier.
What To Keep In Mind
- Plan for expansion before first use.
- The 6-inch depth must meet the crib's height limit.
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Graco 6-Inch Dual-Comfort Crib Mattress
Size
52 x 28 x 6 inches
Core
CertiPUR-US polyurethane foam
Design
Smooth infant side, convoluted toddler side
Cover
Waterproof and removable
Setup
Arrives expanded
This Graco Dual-Comfort model arrives fully expanded rather than rolled. Its smooth firm side is intended for infants, while the convoluted side is reserved for the toddler stage. A removable waterproof polyester cover handles cold machine washing and hang drying.
Choose it if you want a defined stage change without waiting for a mattress-in-a-box to expand. Product fields disagree about the exact weight, so use the current package specification if lifting weight affects your decision.
Why It Works
- The mattress arrives expanded and ready for a fit check.
- Clearly different surface constructions mark the two stages.
What To Keep In Mind
- Confirm current product weight before buying.
- Do not use the toddler surface early for added softness.
What CertiPUR-US Does—and Does Not—Tell You
CertiPUR-US evaluates flexible polyurethane foam for specified content, emissions, and durability criteria. It does not mean a mattress is organic, chemical-free, or medically protective. The CertiPUR-US certification guide explains the scope in plain language.
Do not confuse it with GREENGUARD Gold, which concerns emissions from the certified finished product, or OEKO-TEX Standard 100, which concerns tested textiles. Use the CertiPUR-US versus GREENGUARD Gold comparison and the CertiPUR-US versus OEKO-TEX guide when labels overlap.
How to Choose the Right Mattress
Start with exact crib dimensions and maximum mattress thickness. A mattress should lie firm and flat without gaps. The standard crib mattress size guide and crib mattress fit check cover the measurements to verify after setup.
Next, decide whether you want one firm surface or a two-stage design. The dual-sided crib mattress guide explains how infant and toddler surfaces differ. Never switch simply because the toddler side feels softer to an adult.
Compare cleaning routines
All four picks use removable covers, but their care details matter. Cold washing and hang drying protect the waterproof surface, yet drying time may leave the mattress without its normal cover. Follow the exact instructions and review how to clean a crib mattress before using strong cleaners or heat.
Check the zipper, barrier, seams, and foam during changes. Replace or stop using a mattress that develops deep sagging, tears, contamination, or a poor fit. The guide to when a crib mattress needs replacement provides practical signs.
Frequently Asked Questions
Does CertiPUR-US certify the whole crib mattress?
No. It applies to qualifying flexible polyurethane foam, not automatically to the cover or complete mattress.
Is CertiPUR-US the same as GREENGUARD Gold?
No. They have different scopes. CertiPUR-US covers foam criteria, while GREENGUARD Gold addresses product emissions.
Is a CertiPUR-US mattress organic?
Not necessarily. Polyurethane foam certification does not make the mattress organic.
Are two-stage foam mattresses suitable for infants?
Use only the firm infant side during the stage specified by the manufacturer. Keep the surface flat and snug.
Can a washable cover go in the dryer?
Not always. These Graco covers call for hang drying. Follow the selected product's label.
Does standard size guarantee a perfect crib fit?
No. Measure and inspect the installed mattress because crib and mattress tolerances vary.
For broader material claims, read how to evaluate non-toxic mattress wording before treating one logo as a complete answer.

