Mini Crib Mattress 38 x 26 x 3 Pack n Play Mattress - Dual Sided

In this review of the Mini Crib Mattress 38 x 26 x 3, the bottom line is simple: parents who need a safe, easy-to-clean mattress for a portable crib or pack n play will find this a practical choice. The standout reason to buy is the dual-sided design combining a firm high-density foam side for infants and a softer memory foam side for older babies, plus a waterproof, removable cover that makes care straightforward. This review looks at construction, usability, fit, and who benefits most from the reversible pad.

Key Features

• Dual-sided design: One firm high-density foam side supports infants' developing spines while the softer memory foam side creates a more comfortable surface for toddlers over 9 months.
• CertiPUR-US memory foam: The foam is made without harmful materials and is certified for durability and content, which supports a safer sleep surface.
• Waterproof TPU cover: The cover repels liquids and stains to keep the mattress hygienic and protect foam from accidents and spills.
• Washable fabric cover: A full zipper on the cover allows easy removal so you can machine wash and keep the sleep surface fresh.
• Size and fit: At 38 in x 26 in x 3 in with rounded corners and edge support, the pad is designed to fit most portable and mini cribs snugly.
• Easy setup: The foam ships compressed and expands; allow about 24 hours for full expansion before use.

Who It's For

This mattress is aimed at parents and caregivers who use pack n plays, portable cribs, or mini cribs and want a single mattress that adapts as a child grows from infant to toddler. The firm infant side meets common safety recommendations for young babies while the reversible softer side provides added comfort as mobility and sleep needs change.

Those who should look elsewhere include families who need an ultra-thin travel pad under 2.5 in with a tri-fold handle design, or shoppers seeking a hybrid innerspring mattress, as this product is a 3 in full memory foam pad without a tri-fold feature.

Pros & Cons

Pros

• Dual firmness gives a practical two-stage sleep surface for infants and toddlers.
• Non-toxic CertiPUR-US memory foam supports durability and safety expectations.
• Waterproof TPU membrane and removable cover make cleaning quick and effective.
• Rounded corners and edge support help the mattress fit securely in most mini cribs.

Cons

• At 3 in thickness this model does not include the tri-fold design or carry handles of some thinner 2.5 in alternatives.

Specifications

Brand	IULULU
Dimensions	38 in x 26 in x 3 in
Construction	Dual-sided memory foam (firm high-density side and soft memory foam side)
Cover	Removable, washable fabric with TPU waterproof membrane
Certifications	CertiPUR-US certified foam
Fit	Designed for most portable/mini cribs, rounded corners and edge support

Our Verdict

The IULULU Mini Crib Mattress is a sensible, value-oriented option for families who want a single pad that adapts from infancy to toddlerhood. Its dual-sided construction, waterproof cover, and CertiPUR-US foam make it a practical choice for everyday use in pack n plays and mini cribs, though buyers who need a foldable travel model should consider alternatives.

Frequently Asked Questions

How long until the mattress is ready to use?
Allow about 24 hours for the compressed foam to fully expand before regular use.

Is the cover washable?
Yes, the fabric cover has a zipper and is machine washable to simplify cleaning and maintenance.

Which side should be used for newborns?
Use the firm high-density foam side for infants aged 0-9 months and switch to the softer memory foam side for toddlers over 9 months.