The Chelsea 5-in-1 Convertible Crib and Honeycomb Orthopedic Firm Fiber Standard Crib Mattress bundle allows you to create a safe and comfortable sleep space for your child that will grow with them from infancy through the toddler years. The Chelsea crib is made from renewable New Zealand pinewood in a sleigh design that is at home in any nursery. It converts from a crib to a toddler bed, daybed, and full-size bed to adapt to your child's needs over time. With 4 mattress height positions, you can adjust the crib as your baby grows. It meets or exceeds all JPMA and CPSC/ASTM safety standards. The included Honeycomb mattress provides firm orthopedic support for infants and toddlers with its 5" fiber core. The mattress cover is waterproof and wipes clean easily. The mattress is Greenguard Gold certified for low emissions and passes all flammability, lead, and phthalate tests for safety. Together, the Chelsea convertible crib and Honeycomb crib mattress allow you to create a safe, supportive sleep space for your child that will last from infancy through the toddler years as their needs change.