Brought to you in collaboration with Pottery Barn Kids, our GREENGUARD Gold Certified Nash Nursery Collection combines Danish-inspired style with durable craftsmanship. Made of kiln-dried wood and covered in a child-safe finish, this versatile crib converts into a toddler bed with the matching conversion kit and mattress (each sold separately). KEY DETAILS Kiln-dried solid and engineered wood. Covered in child-safe, water-based finishes. Natural variations in wood color and grain make each piece one of a kind. Metal mattress platform has two height options to accommodate your growing baby (mattress sold separately). Full details for the add-on Lullaby Crib Mattress can be found HERE. Easily adapts from crib to toddler bed (conversion kit sold separately). GREENGUARD Gold Certified . This low-emitting product has been screened for over 10,000 chemicals and VOCs. Rigorously tested to meet or exceed all required and voluntary safety standards. This crib may be used until your child can easily climb out or is taller than 35". When purchasing a convertible crib, it is strongly recommended to purchase a conversion kit at the same time. Made in Vietnam.