GREENGUARD GOLD CERTIFIED: This product has been tested for over 10,000 chemical emissions and VOCs. It contributes to cleaner indoor air to ensure the health and safety of your family and home. PORTABLE & GROWS WITH BABY: Removable wheels allow for portability & four adjustable mattress positions allow for mattress lowering as your baby grows. Easily converts to toddler bed and daybed. (toddler bed conversion kit #M25599 sold separately) QUALITY MATERIALS: We source materials with your family in mind. This crib is made from premium steel with a durable powder coated finish. Our hand finishing process makes each piece unique. BREATHE EASY: We know chemicals have no place in your nursery so we use a non-toxic multi-step painting process that is lead and phthalate safe. THOUGHTFUL DETAILS: Traditional metal casting at the joints and simple curves throughout give just the right touch of vintage charm.