not thicker than 15 centimetres for cradle and bassinet mattresses, not thicker than 3.8 centimetres Use the diagram to help measure the posts, mattress and spaces between the slats on your crib.

Serious safety failure: Gaps in the curled wickerwork at the head end of the bassinet pose a limb entrapment hazard ... If you don't use the supplied mattress and instead buy one of the recommended ...