Suitable from birth to 5-6 years old,the isafe monika cotbed features adjustable three height mattress base,which can be adjusted as your baby grows,once the little one is ready for a junior bed,simply remove both of the cot bed sides and the bottom section each end then you are left with a stylish toddler bed to keep them comfortable for years to come,made of New Zealand organic pine,this also ha e teething rails,heavy duty base,superior quality finish,with non toxic eco friendly paint,the mattress is superior quality,has a zip off removable washable cover,softly quilted cover,hypoallergenic,available in white and grey