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 cribrsquos mattress its washable and compact when rolled up can be cleaned in the washing machine easy to apply to