More babies sleep on Sealy crib mattresses than any other brand, making Sealy #1 in baby mattresses. This Sealy crib mattress and toddler bed mattress is built extra firm with 204 interwoven steel coils for strength and lasting durability. Full perimeter border wire keeps the edges firm and steel vertical support bars distribute baby's weight evenly over the entire mattress surface – just like an adult mattress. Hospital-grade Staph-Gard antibacterial cover creates a waterproof and anti-static cover. The entire mattress is phthalate and flammability compliant and does not contain toxic fire retardants.

The Sealy Baby Firm Rest Mattress receives some of the best crib mattress reviews. It is one of the most comfortable yet firm models of baby crib mattress around. A non-allergenic layer provides comfort for an extremely plush sleeping surface. The Sealy crib mattress fits most cribs and toddler bed frames. This mattress is easy to clean, easy to move or lift and has a waterproof surface and binding. Sealy crib mattresses are made in the USA and this crib mattress includes a 20 year warranty on workmanship and material.