This new generation co-sleeper allows baby to sleep in mom and dad's bed in complete safety! Perfect for use as a co-sleeper, but also on the go. Side panels are made of a breathable fabric. The crib comes with a machine washable mattress and a built-in night light with 2 brightness options, which can play lullabies or nature sounds and is adjustable in volume. The crib also has a vibration function where the strength of the vibration can be set and the crib is also easy to store as it folds (no assembly required).