The Colby 4-in-1 Convertible Crib combines clean lines, outstanding quality and multi-functional design. Converts to a toddler bed, day bed, and full-size bed for use long past the nursery years. Features: -Greenguard Gold Certified: This product has been tested for over 10,000 chemical emissions and VOCs, undergoing rigorous scientific testing to meet some of the world's most stringent chemical emissions requirements. It contributes to cleaner indoor air, creating a healthier environment for your baby to sleep, play, and grow -4-in-1 CONVERTIBILITY: Designed to save you the hassle (and extra money!) of buying multiple beds as your little one grows. Easily converts to a toddler bed, daybed, and full-size bed (toddler kit #M11999 and full-size kit #M5789 sold separately). -Grows with baby: 4 adjustable mattress positions that you can lower as your baby begins to sit and stand -Low-profile: Designed for parents of all heights, this low-profile crib makes it easy to lift the baby in and out of the crib without straining yourself -Made of solid sustainable New Zealand pinewood and TSCA compliant engineered wood -only the best for your sweet baby -For your baby's safety: Say goodbye to toxic chemicals! Finished in a non-toxic multi-step painting process and lead and phthalate safe. Rest assured knowing it exceeds ASTM International and U.S. CPSC safety standards -Mattress compatibility: crib is a standard size regular crib -Assembly Required Box 1 Length (in): 54 Box 1 Width (in): 32 Box 1 Height (in): 6 Box 1 Weight (lb): 51 Assembled Length (In): 55.75 Assembled Width (In): 29.75 Assembled Height (In): 35.50 Assembled Weight (lb): 40