The Graco Olivia 3-in-1 Convertible Crib is the perfect sleep solution for babyhood through toddlerhood. This clasically designed crib boasts an adjustable mattress support base with 4 height options so that it can be lowered as your child grows. Then, convert it to a toddler bed or day bed for years of slumber. Crafted from pine wood, and its applied finish has been tested to meet or exceed the applicable ASTM and CPSIA safety standards.The Olivia is designed to accommodate any standard full-size crib & toddler mattress. Graco toddler guardrail kit and mattress sold separately. Rest easy knowing this crib is JPMA Certified and backed by a 1-year limited manufacturer's warranty. Assembly required.