Baby is sure to sleep soundly on this quietly supportive airflow Fibre mattress, designed to fit bedside cribs measuring 75.5 x 40 x 3cm*. *Please check the dimensions of this mattress are suitable for your bedside crib. This mattress is suitable for a product of internal size such that the maximum gap between the mattress and the sides and the ends does not exceed 30mm. Product FeaturesAirmesh outer covering top and bottom – providing the ultimate level of breathability and baby body temperature regulationFree from harmful chemical treatmentAll over Purotex™ anti-allergy treatmentRemovable and machine washable cover for easy cleaning