The ClevaFoam support mattress is the ultimate in comfort and support for your baby, helping them sleep peacefully and soundly anytime and in any season. Using ClevaFoam will protect the round shape of your baby's soft head, helping to prevent flat head syndrome. In addition, the mattress will support your baby's rapidly growing body and developing joints during the all important first years, when support is of the utmost importance. , , Made with a removable cover and hygienic waterproof lining. Researched and developed with the University at trinity college in Dublin, ClevaFoam is the only product scientifically proven to reduce the pressure on the back of your baby's head by 50% and increase support by 80%, thereby helping to prevent flat head syndrome. Designed with safety in mind, ClevaFoam is lightweight and breathable with reduced heat retention, making it suitable for use with babies. Manufactured using fabrics and foams that are hypo-allergenic, ph balanced and toxin free, makes the mattress suitable for use with babies who suffer from asthma and allergies. The airflow fabric draws away moisture and increases ventilation and is also Oeko-Tex 100 certified for use with babies.