Our Cleva Foam Support Baby Mattress for bedside crib is designed to be the ultimate in comfort and support for your baby?s head, neck and body, helping them to sleep safely and more soundly so everybody gets a good night?s sleep!Made with Cleva Foam® technology, our bedside crib baby mattress supports your little one's rapidly growing body and developing joints. It protects the round shape of your baby?s soft head to help prevent Flat Head Syndrome (Plagiocephaly). This is the only product scientifically proven to reduce pressure on the back of your baby?s head by 50% and to increase support by 80% (Trinity College, University of Dublin, Ireland).The uniquely formulated Cleva Foam® with its open cell structure is 100% breathable, has significantly reduced heat retention and is remarkably lightweight. For your baby?s comfort and safety, this mattress is hypo-allergenic, pH balanced and phthalates, toxin and formaldehyde free. Suitable for babies with asthma and allergies. During the ma