Colchón de espuma para cuna

A foam crib mattress is the foundation of safer sleep, lighter sheet changes at 2 a.m., and a nursery that actually feels finished. This collection brings together breathable, certified foam mattresses sized for standard cribs and convertible cribs, so the mattress you buy at the bassinet stage still works when the rails come down for the toddler bed.

What's in the foam crib mattress collection

Every option here is built around three things parents ask us about most: firmness for infant safety, breathability for airflow, and a wipeable cover for the inevitable. Expect dual-stage foam mattresses (firm infant side, softer toddler side), CertiPUR-US and GREENGUARD Gold certified cores, hypoallergenic covers, and standard 52" x 28" dimensions that fit full-size cribs and most convertible cribs without gapping.

• Dual-stage foam mattresses with a firm infant side and a softer toddler side for use from newborn through the toddler-bed conversion
• Lightweight foam cores (typically 7 to 10 lbs) that make middle-of-the-night sheet swaps one-handed instead of a two-person job
• Waterproof, machine-washable covers in organic cotton and medical-grade options
• Low-VOC, certified foams: CertiPUR-US, GREENGUARD Gold, and OEKO-TEX where applicable
• Coordinating crib sheets and mattress protectors sized to the same 52" x 28" standard

Foam vs. innerspring: why parents choose foam

Foam crib mattresses weigh less than innerspring, which matters when you're lifting a corner at 3 a.m. or fitting one inside a convertible crib with a drop-side mechanism. The good ones hold a firm, flat sleep surface that meets AAP and CPSC infant-sleep guidance, without the price jump of a pocketed-coil build. For families setting up a full nursery, a quality foam mattress pairs cleanly with a convertible crib and grows with the child through the toddler conversion.

Who this collection is for

Parents building a first nursery, families adding a second crib for grandparents or a vacation home, and anyone replacing a hand-me-down mattress (which the AAP recommends against reusing). If you're shopping a convertible crib that will move from crib to toddler bed to daybed, a dual-stage foam mattress is the most practical pick.

How to choose a foam crib mattress

• Confirm fit: standard full-size cribs need a 51 5/8" to 53" x 27 1/4" to 28" mattress. Two fingers should not fit between mattress and crib wall.
• Check firmness: infant-side foam should feel firm and flat. Press the center; it should rebound quickly with no lasting impression.
• Look at certifications: CertiPUR-US for foam content, GREENGUARD Gold for low chemical emissions.
• Plan for accidents: a waterproof cover or a separate mattress protector saves the core. We stock both.
• Match the crib stage: if you have a convertible crib, choose a dual-stage mattress so the toddler side is ready when conversion day comes.

Round out the nursery

A mattress is one piece of the sleep setup. Add fitted crib sheets in organic cotton, a waterproof protector, and a coordinating dust ruffle from our full mattress collection. If you're still selecting the crib itself, browse Oxford Baby cribs and furniture and Westwood Design cribs for convertible options that pair with the mattresses here. For the rest of the room, our dadada toddler furniture and motorized nursery gliders are the pieces parents come back for once the crib is set.

Foam crib mattress FAQs

Is a foam crib mattress safe for newborns? Yes, as long as it's firm, flat, fits the crib snugly, and meets federal safety standards. Every foam mattress in this collection meets those criteria.

Does a foam crib mattress fit a convertible crib? Yes. Standard full-size foam crib mattresses (52" x 28") fit convertible cribs, and dual-stage models flip to a softer toddler side after the conversion.

How long does a foam crib mattress last? A quality dual-stage foam mattress lasts through the crib and toddler-bed stages, roughly 4 to 5 years of use, when paired with a waterproof protector.

What's the difference between foam and innerspring crib mattresses? Foam is lighter, quieter, and generally more affordable; innerspring offers more edge support and a traditional feel. Both can be safe when firm and properly sized.