hi my 20 month has never slept well and in her cot she moves around that much she is constantly banging her head or arms and legs and that wakes her.if i put her in our bed she sleeps perfect.i dont thing]k its cos were there its just that shes comfortable and can stretch etc.my mum thinks shes too young.her cot goes into a bed.so when should we do it.also she is a very active 20 month old and into everything so would i need to take out the furniture as ive sets of drawers etc in her room which i know she climbs on,and opens and closes even though i tell her not too....im a first time mum so dont know what to do reallyany help would be great