Size and Fit: The mattress should fit snugly within the crib, leaving no gaps larger than two fingers width between the mattress and the crib frame. This helps prevent the baby from getting trapped between the mattress and the crib.

Firmness: A firm mattress is recommended for babies to reduce the risk of suffocation and Sudden Infant Death Syndrome (SIDS). Soft mattresses may conform to the shape of the baby’s face, making it difficult for them to breathe.

Material: Choose a mattress made from high-quality, non-toxic materials. Look for certifications such as CertiPUR-US or GREENGUARD Gold, which indicate that the mattress has been tested for harmful chemicals and emissions.

Waterproof and Breathability: A waterproof cover or a water-resistant, breathable layer is important to protect the mattress from spills, diaper leaks, and other accidents. This helps maintain a hygienic sleep environment and prolongs the life of the mattress.

Ventilation: Proper ventilation in a crib mattress allows air to flow through it, helping to regulate temperature and prevent the buildup of moisture or bacteria.

Hypoallergenic Properties: If your baby has allergies or sensitivities, consider a mattress made from hypoallergenic materials to minimize exposure to allergens and irritants.

Dual-sided Mattresses: Some crib mattresses are designed with two different sides: a firmer side for infants and a softer side for toddlers. This can be a cost-effective option, as the mattress can be flipped when the baby transitions to a toddler bed.

Warranty and Durability: Look for a mattress with a good warranty, as it can indicate the manufacturer’s confidence in the product’s durability and quality. A durable mattress will maintain its shape and support over time.

Price: Consider your budget when choosing a crib mattress, but don’t compromise on safety or quality features. Investing in a high-quality mattress can help ensure your baby’s comfort and well-being while sleeping.