The Krunco Front Seat Pet Barrier can keep your pets from jumping to the front seat. It blocks the space between the driver and passenger"s headrests,no need to worry that your pet jump over the barrier. Made of see through net. Easy to install, you can choose to attach it to the handles above the door or the front seat headrests. Select Your Size The Krunco Front Seat Pet Barrier comes with 3 sizes, measure the distance between the front seat headrests(see instruction pic) before you choose the size, see the suggested size below:- Large: 46" Width X 37" Height.(46" Material 100% Nylon.