This beautiful, heirloom-quality piece is a one-time investment that will grow with your child through the toddler years. This piece is GREENGUARD Gold Certified, meaning it meets strict chemical emissions limits to contribute to cleaner air. HOW IT IS CONSTRUCTED Expertly crafted of solid poplar wood, sapgum wood, basswood veneers and MDF. All wood is kiln-dried, a process that ensures that the furniture will never split, warp, crack or mildew. Mattress platform is crafted from metal and offers 2 height options to accommodate your growing baby. Platform can be adjusted to the following heights: 8.5", 16" Finished in child-safe, water-based Simply White paint which provides durability, depth of color and richness to each piece of furniture. GREENGUARD Gold Certified to contribute to healthier indoor air, keeping you and your family safer. Made in a Fair Trade Certified™ factory, supporting fair and safe labor practices and empowering workers to invest in their communities. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. Learn More. DETAILS THAT MATTER Choose from a variety of mattresses that Pottery Barn Kids offer (mattress is sold separately). When purchasing a crib, it is strongly recommended to purchase the toddler bed conversion kit at the same time (kit sold separately). KEY PRODUCT POINTS All Pottery Barn Kids juvenile products are tested at 3rd party CPSC accredited labs to meet or exceed all industry voluntarily and regulatory safety requirements. Imported. CONVERTIBLE CRIB DETAILS Larkin crib converts in the following ways: (1) Crib. (2) Toddler bed with guardrail (conversion kit sold separately).