👶 Sleep Safe, Grow Strong! Toxic-free materials for peace of mind. Low-profile design for easy lifting. Four adjustable mattress positions for every stage. Grey and white finish complements any nursery. Pair with matching dressers for a cohesive look. Greenguard Gold Certified 4-in-1 Convertible Low-Profile Design The Carter's by DaVinci Colby 4-in-1 Low-Profile Convertible Crib is a stylish and versatile crib designed to grow with your child. Made from non-toxic materials and Greenguard Gold Certified, it ensures a safe sleeping environment. With four adjustable mattress positions and the ability to convert into a toddler bed, daybed, and full-size bed, this crib is perfect for every stage of your baby's development.