Create a comfortable sleeping space that will grow with your little one with the Safety 1st Gentle Dreams Deluxe Dual 2-in-1 Baby Crib and Toddler Mattress. Made with a dual construction, this mattress starts out with extra-firm support--ideal for infants--then features more cushioning when flipped over to accommodate your growing toddler. SAFETY 1ST Safety 1st Gentle Dreams Deluxe GREENGUARD-Certified 2-Stage Crib Mattress