Brand new mattress topper from Chicco! This fantastic product feature a safe hooking system with four elastic bands in order to safely attach it to the mattress. Dimensions have been studied in order to match perfectly with Next2me, the side-sleeping crib and Lullago, the travel crib. Breathable, It allows air circulation within the surface in contact with the baby and the crib's mattress. It's Washable and compact. When Rolled – up, can be cleaned in the washing machine. Easy to apply to both Next2me and Lullago.