The mattress features organic cotton-jersey knitted fabric for a breathable, moisture-wicking, and skin-friendly surface, suitable for a healthy sleep environment. The 5mm food-contact-safe silicone foam?inside the quilted cover enhances breathability and texture, offering antibacterial and anti-dust mite protection. Designed for direct skin contact, the soft quilted cover remains comfortable even after washing. Both the outer cover and inner lining are removable and washable, making upkeep simple and convenient. With its two-stage design, the mattress grows with your child: the high-density foam side supports babies, while the get memory foam side is for toddlers. The waterproof inner cover protects the core from spills, keeping the mattress dry and clean. Plus, the mattress can be used as a play mat when unfolded, adding versatility. The quilted design on the top and sides increases airflow and gives it a modern, stylish look.