This two-sided crib mattress is ideal for ages newborns through toddlers. The crib mattress has 242 coils for strength and durability. One side of the crib mattress has firm support for a baby, and the reverse offers more relaxed comfort for a toddler. The crib mattress has a non-toxic, reinforced triple laminate cover making it more resistant to tearing and wetness. In addition, the mattress meets the U.S. government's standards for flammability, and each crib mattress comes with a 25–year limited warranty.