Ensure your bub gets the best comfort and support at bedtime with the Babyrest ComfiCore Cot Mattress-in-a-Box. Designed with a solid foam core that has been engineered to provide the right amount of support, is firm enough to be safe for your baby's growing body and is also comfortable to sleep on undisturbed. Its ventilation channels provide maximum airflow, temperature regulation, breathability and freshness, which are extremely important for your baby to have a safe and sound sleep - so you can too!