Like sleeping on a cloud, the Safety 1st Dual Sided Grow with Me Baby Crib & Toddler Mattress will provide your precious little angel soothing rest and a perfect spot for the sweetest dreams. The reversible mattress features 2 distinct sides that adjust to your growing child's needs and can easily be rotated due to its lightweight construction. One side delivers an extra firm level of support recommended for infants while the other side offers additional cushioning to give your toddler thoroughly enjoyable comfort. Designed with a high-density thermo-bonded core made from polyester fibers, the durable mattress has a water-resistant polypropylene outer cover that showcases an adorable cloud pattern and can quickly be wiped clean to take care of common messes. Plus with an antimicrobial treatment that helps repel pesky odors, the mattress stays fresher, longer. Handcrafted in Canada, the mattress has achieved GREENGUARD Gold certification meaning that it's been expertly tested to meet air quality standards for a safer sleep.