This Chicco breathable mattress is compatible with all Baby Hug 4-in-1 and 5-in-1 models when used as a crib. It is padded with a dense fibre that provides the right support for your child and guaranteed comfort. The mattress has efficient airflow, which helps reduce sweating to ensure a cool and peaceful night's sleep. This Baby Hug mattress is hand washable in cool water with soap for easy cleaning and maximum hygiene. Give you and your little one the best night's sleep you both deserve. Winner of No. Hypoallergenic. foam mattress. Core material: polyester. Cover: 100% polypropylene, . polypropylene. Removable washable cover. General information:Size L74.5, W38, D2.8cm. Manufacturer's 1 year guarantee. EAN: 8058664183326.