For Large SUVs & Pickup Truck: 56.3 L x 30 W (143cm x 75 cm) fits Large-size SUVs and Trucks. Sturdy Supports Up To 500lbs: Unlike the traditional seat cover being soft and easy to collapse, it can hold up a weight capacity of 500lbs, making it suitable for various dog sizes! Effectively preventing your pet from falling into the foot space during sudden braking and sharp turns. Ultimate Comfort: KYG Truck Back Seat Extender elevate your dog's comfort, provide them with ample space, and ensure their safety throughout every journey. The hard plate is covered with a layer of soft and strong EPE Foam , and fixed by high-quality non-woven fabric, so it is easy to remove for cleaning the dog car seat cover. Reduce Pet Anxiety: KYG Hard Bottom Dog Hammock for Car's visual window allows airflow and allows dog to see you clearly through the window which helps your dog reduce anxiety and keep calm when traveling. Included dog safety belt keeps your furry friend steady, prevent her/him from coming to the front, or jumping out the window.