Wood GREENGUARD GOLD CERTIFIED: This product has undergone rigorous scientific testing for over 10,000 chemical emissions and VOCs. It contributes to cleaner indoor air, creating a healthier environment for your baby to sleep, play, and grow. GROWS WITH BABY: Four adjustable mattress positions that can be lowered as your baby begins to sit and stand. Easily converts to toddler bed, daybed, and full-size bed (toddler conversion kit #M3099, full-size conversion kit #M5789, and bunkie board M26058B sold separately) FUNCTIONAL DESIGN: Changing station sits atop compact drawer and spacious shelves that can hold all the adorable baby clothes, accessories, and more. We've built this with features like stronger drawer bottoms to make it sturdier and long-lasting QUALITY MATERIAL: 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