Baby crib mattress made of breathable 3D at any time of the day. Soft fabric also allows greater ventilation. Spinning made breathable and not retain excess moisture. Polyurethane block built. 3D fabric that creates an air gap between the mattress and the baby to facilitate perspiration. Side along the mattress · D with larger perforations for increasing oxygenation. Reversible mattress suitable for summer and winter months. It helps repel dust mites. Airfill: Fiber thermo set breathable and hypo allergic with anti mites. Oeko-Tex certified, guaranteed free of toxic substances tissues. The mattress height of 11cm.