The Babymatex AeroLine 70x140 cm Junior Mattress TB0339 is a dual-sided mattress designed for optimal sleep quality and ventilation. With dimensions of 70 cm in width, 140 cm in length, and a thickness of approximately 10 cm, this mattress features innovative airflow channels and reversible functionality. Side A incorporates a breathable 3D mesh layer made of 100 percent polyester, providing improved air circulation, which is crucial for the sleep environment of toddlers. Side B offers a firmer sleeping surface with innovative massage columns that adapt to the child's body shape. Constructed from high-density polyurethane foam, the mattress provides firm support while ensuring flexibility and durability. Both sides of the mattress come with removable, washable covers made of different fabric compositions to further enhance air circulation. The cover on Side A is made of 100 percent polyester, while the cover on Side B consists of 94 percent polyester, 5 percent cotton, and 1 percent silver. The entire cover is machine washable at 40 degrees Celsius. This mattress meets OEKO-TEX standards and is approved for medical applications, ensuring safety and quality. For compact shipping, the mattress is vacuum-packed and rolled, requiring up to 48 hours to fully expand and regain its intended shape. The white color scheme provides a clean, neutral appearance suitable for various children's room environments.