The Stokke Sleepi Baby Crib/Bed is an evolving, stylish, and adjustable smart bed designed to provide comfort and familiarity in a nest-like environment for babies from 0 to 36 months. Made from durable beech wood, it features a height-adjustable mattress bottom for easier lifting of your child, lockable swivel wheels for easy movement, and rods with a perforated mattress bottom for maximum air circulation. The crib can be expanded with an optional extension kit to accommodate children up to 10 years old.