Size: This product is a universal fit to most types of cars, fits the back seat of Limousine, trucks, SUVs, family cars. The size in extension is 48in x 52.4in, providing a spacious environment for sizes of dogs. Safety & Comfortable: Super soft and comfortable material designed to enhance the car ride experience for your lovely furry friend. Easy to clean with damp cloth or vacuum. You can also wash the hammock in washing machine with gentle cycle. Anti-scratch & waterproof: Made of 4 layers of high-quality materials, consisting of durable 600D Oxford fabric, 60grams cotton, 210T polyester and non-slip backing, which give perfect protection to your car’s backseat from leakage, scratches and dirt. Back Side Cover to Backseat & Dog seat belt: This product covers the back of your backseats while leaving the front of the backseat open for dogs to move around freely. One dog seat belt is included, it is adjustable to keep your dog in place and stay on the seat. Easy to Install and remove: Easy to install with four headrest snap buckles, anchored to front and back headrests.