The clevatummy play mat is designed to make tummy time more comfortable and enjoyable for your baby. Made using clevafoam which will support your baby by contouring to the natural shape of their little body. After playtime is over they can rest on their back knowing that clevafoam is helping to protect the round shape of your baby's soft head. Made using clevafoam technology, it is scientifically proven to reduce the pressure on the back of your baby's head by 50% and increase support by an enormous 80%, thereby helping to prevent flat head syndrome.