Cot Bed Mattresses

No, cot bed mattresses can vary in size, but common sizes include 60cm x 120cm and 70cm x 140cm. UK and EU standard sizes are: 100x 50cm, 120x60cm, 140x70cm. There are other sized mattresses for babies, however, those are either USA or Australia size, hence are not UK and EU standard sizes.

Yes, the thickness of a cot mattress can affect comfort and support for the baby, so it's important to choose an appropriate thickness. Always check instructions and cot bed details for suitable thickness of mattress, typical thickness is somewhere around 10 cm.

It's not recommended for babies to sleep directly on a mattress without sheets as sheets provide a barrier between the baby and the mattress surface.

Foam cot mattresses can be safe for babies as long as they meet safety standards, are firm, and provide adequate support.