The Little Lizards 2-in-1 Crib has a lizard-shaped colored plexiglass window that lets baby look out and mommy look in. After baby outgrows the crib, it converts to a toddler bed, allowing toddlers to play in the colored windows of their new bed, secured by a wave-shape guard rail. Well made with solid birch wood and birch veneer with a natural finish, this quality crib has 3 levels for adjusting mattress height as your baby grows. US safety lab approved. Fits standard crib mattress, not included. Includes 2 regular and 2 locking casters. Crib measures 56"W x 32"D x 42"H.