The Maxi-Cosi Iris/Calao Bedsheets are designed to cover the mattress of our Maxi-Cosi Iris 2-in-1 travel cot and the Maxi Cosi Calao Light Travel Cot Its material is made of 100% cotton and has elastic edges to keep the bedsheet in place. The bedsheet package comes with 2 sheets: a grey and a white one.