The kub calm baby cotbed mattress is designed to offer a safe healthy and natural sleeping environment helping your baby to sleep every parent knows that sleep is vital to babys health and development and a good nights sleep starts with a great mattress kubs premium range of comfortable safe and hygienic baby cot bed mattresses have been created with your childs future in mind we are here to help getting your baby to sleep features cover 100 polypropylene cover that is water resist