Wood PLAYFUL PERSONALITY: Ocean-inspired design with rounded posts, spindles, and wavy edges. The low profile and 4 adjustable mattress positions help with a growing babe. Complete your look with the Swell Changing Table. GREENGUARD GOLD CERTIFIED: The Swell 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. 4-IN-1 CONVERTIBILITY: The Swell transitions from crib to toddler bed and daybed, with an included toddler bed conversion kit. Convert to a full-sized bed with an additional conversion kit, sold separately (#M5789). SAFE FOR BABE: We go the extra step to ensure your babe's safety. Finished in a non-toxic multi-step painting and staining process that is lead and phthalate safe which exceeds ASTM International and U.S. CPSC safety standards. FSC CERTIFIED WOOD: Wood used in this crib comes from well-managed, FSC-certified forests. The FSC label means that wood has been harvested to benefit communities, wildlife, and the environment.