Tight on space or expecting twins and want them to sleep together? In this video, Christopher from Buy Buy Baby explains why the Stokke Sleepi is a such a great crib. It truly grows with your baby (or babies) from a small, bassinet-sized sleeping you can easily roll from room-to-room, to a crib, to a toddler bed for ages two to five. And it's ideal for twin cosleeping. See it in action!