This crib converts to a toddler bed, day bed, and full-size bed. Coordinating toddler guard rail and full-size bedframe sold separately. Compatible toddler guard rail number: f09554. Compatible full-size bed rail number: f06424. Metal mattress board adjusts 2 height positions. This crib is compatible with the child craft dream catcher mattress, sold separately. all wood pine construction. Non-toxic, baby-safe finishes. Easy assembly. Assembled dimensions: 54.7in. L x 29.5in. W x 36in. H.