Serta's Perfect Start Deluxe Limited Crib and Toddler Mattress combines supportive steel coils and pressure point relief to create the perfect hybrid of comfort and durability for your little one. At the core of this baby mattress, 220 coils provide balanced support throughout the whole mattress. Two distinct sides deliver targeted comfort for newborns and toddlers. The infant side is the ideal firmness level for newborns and the toddler side features a layer of foam for advanced pressure point relief. A waterproof vinyl cover ensures easy cleanup. The Serta Perfect Start Deluxe Limited Crib and Toddler Mattress is a great option for your baby’s crib or toddler bed. Pattern on mattress cover may vary. All Serta crib mattresses are GREENGUARD Gold Certified and meet the strictest standards offered by the GREENGUARD Environmental Institute, which recognizes products with low chemical emissions, contributing to improved indoor air quality.