PREMIUM MESH VISUAL WINDOW--Dog seat cover with mesh breath window provides your dog with better air circulation in Summer and Winter. Ensure your dog feels cool and warm. This seat cover for dogs visual window allows dogs to see you clearly through the window which helps your dog reduce anxiety and keep calm when traveling.100% WATERPROOF & SIDE FLAPS DESIGN--Unique quilted dog backseat dog hammock has two waterproof layers. 600D oxford with water-resistant coating and TPU which is a new waterproof material that can prevent your seats from getting stained or wet. The convertible side flaps on the dog hammock for the car help your dog to get in and out of the car easily while preventing scratching the leather benches and doors.KEEP SAFE--To ensure your dog’s safety, our dog back seat cover is held in place by four headrest straps, nonslip backing, and two devices secured to the seat. So every time you step on the brakes, the cover could prevent your dog from slipping. Two openings can be inserted into the dog's seat belt to prevent the dog from being injured during an emergency barking or a sharp turn. Our car seat covers for dogs supply a dog seat belt for free.