The Safe Nights by Silentnight Airflow cot size mattress comes with a foam free core which is safer for babies, is fully recyclable and promotes comfort, support and pressure relief for your little one while they sleep. You can also rinse the core in the shower and remove the washable cover for when those inevitable accidents happen. The clever 3D mesh cover promotes free airflow, so your baby can enjoy a fresh sleeping experience. Brand: Safe Nights by Silentnight Mesh cover Size approx. 120W x 60D x 10H cm (48 x 24 x 4 in) Safe Nights by Silentnight Airflow Cot Mattress