GREENGUARD and CertiPUR-US certified for a healthier indoor environment. Dual purpose Sleep-4-Years mattress one side provides ideal firmness for newborns and the flip side offers a layer of soy comfort for toddlers. 120 coils provide ideal firmness and breathable, natural blend fabrics give baby the best in support and comfort. A reinforced border edge increases stability and our Innofoam corner protectors create a sturdier mattress. Breathtakingly soft, water resistant natural cotton fabrics offer soothing comfort. Every coil in this mattress is made with recycled steel because Simmons wants your kids...