This 4-Layer Leak-Proof Car Seat Protector is designed to protect against leaks during potty training. It features a snap button design for secure attachment and a silicone anti-slip back to prevent shifting. Made from soft, durable, and breathable materials, it ensures comfort and skin protection for your baby. It's machine washable, maintaining its softness after cleaning. The contoured design fits all harness systems and is compatible with most strollers, car seats, and high chairs, offering safety and comfort on the go.