The ?Gaia Serena Complete Sleep+/ Co-Sleep? grows in perfect symmetry with your baby from birth up to 5 years old. With its soft contours and smooth flowing lines, the Gaia Baby Complete Sleep creates a tranquil and calm environment for your baby's sleep. This package comes with the Co-Sleeping Adapter (including co-sleeper mattress) that effortlessly converts your Complete Sleep system into a beautiful Co-Sleeping Crib (0-6mts). When you are ready, simply convert your Co-Sleeper into a full-size Cot (stage 2). As baby becomes an inquisitive toddler, gently transition to the Toddler Bed (stage 3). For the first steps towards independent sleeping, the 'Toddler Bed' transitions smoothly into a beautiful 'First Bed' (stage 4). You can also extend the life of your Complete Sleep with the Junior Bed extension Kit (parts sold separately) for kids up to 10years. All in all, simply beautiful parenting! Features: Beautifully contoured Serena Complete Sleep system evolves for use from birth to 5