Will convert seamlessly from a cot to a junior bed, you know your little one is safely covered from birth up to approximately 4 years. The mattress base has 3 positions to allow you to lower the height as your baby learns to sit and stand, and teething rails protect your baby's gums once they reach the stage where they're trying to chew everything. Obaby offer a free 5-year guarantee to UK & Ireland when you register your product within 28 days. FEATURES: Suitable from birth to approximately four years old Three position mattress base height Easy conversion into a junior bed Protective teething rails Mattress size: 140 x 70cm Free Obaby 5 year guarantee to UK & Ireland DIMENSIONS: H 93 x W 78 x D 144cm Weight: 19kg