Suitable from birth to 5 years, the BabyStart Cot Bed is a great investment for your nursery. It starts as a cot with 3 adjustable mattress heights then when your toddler is ready, you can remove the sides to convert it to a junior bed. For peace of mind, a bed guard will stop your little one rolling out of bed (sold separately). 3 position adjustable mattress base - allows you to lower the height of the mattress as your baby learns to sit and stand. Teething rails - protects your babys gums once they are teething and have started to chew. Converts to junior bed. Cot specifications: Size L145, W76.5, H94cm. Weight 35.3kg. Mattress features: Mattress size L140cm, W70, . Mattress not included. General information: Suitable from birth to 5 years. Self-assembly.