The Sealy 2-in-1 Natural Rest 2-Stage Infant and Toddler Crib Mattress offers dual firmness for infants and toddlers. A 2-stage crib mattress (dual stage) grows with your baby from infant to toddler stages. Lightweight all-foam cushioning is topped with luxurious soybean memory foam to provide support and comfort. This natural crib mattress is waterproof, easy-to-clean, and gives a perfectly snug crib fit. Sealy Baby crib mattresses offer trusted safety, support and comfort that last a lifetime. The best-selling baby mattress brand in the U.S.A. offers coil, foam and specialty crib mattresses for infants and toddlers that have been tested and certified to the highest safety and quality standards in the industry. Sealy crib mattresses are GREENGUARD GOLD Certified for a healthier sleeping environment.