Engineered, non-slip material on both sides of the vehicle seat protector Grip the vehicles seat & bottom of the child car seat, ensuring that the child Car seat does not slip during a crash. Crash tested for use with Safe-n-Sound car seats. Raised edges to catch spills and easier cleaning. Designed for full coverage of the car seat base to minimise vehicle seat Indentations on the vehicles seating surface. The front seat guard protects the vehicle seat from a child's shoes. Waterproof and easy to clean.