Dourxi Mini Crib Mattress 38x24x4, Dual Sided Comfort Gel Memory Foam, Removable Cover (White&Blue) Review (2026)
Updated September 20, 2026 · Research-based review
Our verdict
Dourxi's 38x24x4 mattress is built specifically for mini and portable cribs, not standard size cribs, with a dual sided gel memory foam design and a removable washable cover. The cooler-feeling memory foam side suits toddlers well, though parents wanting a firmer newborn-only surface should check which side is meant for younger infants.

Dourxi's 38x24x4 dual sided mini crib mattress uses comfort gel memory foam with a removable white and blue cover.
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What we liked
- + Removable cover can be washed, which helps with messy nights
- + Gel memory foam adds a cooler comfort layer for toddlers
- + 4-inch profile fits most mini cribs without raising the surface much
Trade-offs
- - Memory foam can feel softer than parents want for young infants
- - Blue and white cover is visible through light sheets
Sized for mini and portable cribs only
This mattress measures 38 by 24 by 4 inches, dimensions that match mini and portable crib frames rather than full size cribs, which typically need a larger 52 by 28 inch mattress. That makes fit checking important before buying, since a mattress this size will leave dangerous gaps in a standard crib. For families in an apartment or a shared bedroom using a mini crib to save floor space, having a mattress made to that exact footprint means less guesswork than trying to trim a universal pad down to size. Dourxi builds and sells this mattress specifically for that smaller crib category rather than as a general purpose foam pad, which also makes it a fit for many playard and portable crib frames that share the same footprint.
Dual sided comfort design
The mattress uses a dual sided build, with gel infused memory foam on one side meant to feel cooler and softer, paired with a firmer support layer on the other side. The idea behind this two stage design is that the mattress can serve a baby for a longer stretch, starting with the firmer side for a younger infant and flipping to the gel memory foam side once the child is older and benefits from a slightly softer feel. Parents should treat the firm side as the one to use for a young infant, since younger babies generally need a firmer sleep surface, and save the memory foam side for later use.
Cover and cleaning
A removable outer cover comes with the mattress and is machine washable, which matters given how often crib mattresses deal with leaks, spit up, or diaper blowouts in the first year. The cover is described as breathable, aimed at reducing the trapped heat that can come with a denser memory foam core. Being able to strip the cover off for a wash without needing a separate waterproof pad underneath simplifies laundry day, though parents who want extra leak protection may still choose to layer a waterproof mattress protector on top for overnight accidents.
What is not confirmed
The manufacturer and retail listings for this exact mattress do not spell out a specific third party safety certification such as CertiPUR-US or GREENGUARD in the product description itself, so buyers who need that documentation for peace of mind should look for it directly on the packaging or contact Dourxi before purchase rather than assuming it applies here. Likewise, the listings do not give a foam density figure, which some parents use to compare firmness and durability across mattress brands. These gaps are common for budget foam mattresses and are worth a direct check if certification matters to your decision.
Who this mattress suits
This is a reasonable pick for a family that already owns or is buying a mini or portable crib and wants a mattress sized to match without extra trimming. The dual sided design gives some flexibility as a baby grows from newborn into toddler years, and a washable cover helps with the inevitable messes of infant sleep. Parents who specifically need a documented safety certification printed in the listing, or a firmer single sided mattress built only for young infants, may want to compare this against mattresses that state those details more directly before deciding. It is also worth double checking your specific mini crib frame's interior dimensions against the 38 by 24 inch mattress before ordering, since a loose fit around the edges is a real safety concern for infant sleep.
Frequently asked questions
Will this fit a standard size crib?
No, it is built for mini and portable cribs at 38 by 24 inches, which is smaller than a standard crib mattress.
Which side should a newborn sleep on?
The firmer support side is the better choice for a young infant, with the softer gel memory foam side meant for use once the child is older.
Is the cover machine washable?
Yes, the outer cover is removable and washable, which helps with cleanup after leaks or spit up.
Does the listing state a safety certification like CertiPUR-US?
The product description available for this listing does not state a specific certification, so check the packaging directly if that matters for your decision.
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