Coastal Pet Products-Bergan Classic 600D Polyester Auto Bench Seat Protector: Navy/Sand. Protector: Navy/Sand. The seat protector is perfect for everyone living an active lifestyle. The innovative design allows simple installation, no slip backing and easy removal when needed. The waterproof backing protects seats from everyday messes and is machine washable. This package contains one 48x56 inch seat protector. Imported.