Alfie Pet by Petoga Couture - Marco Car Vehicle Safety Leash (Headrest required) with Microfiber Fast-Dry Towel Designed for pet's safety while riding in vehicles. Works for front and back seat as long as headrests are present. Leash is adjustable to 16.5 - 30 in length offer flexibility in space for your pet while in vehicles. Durable buckles and fully adjustable. Offer peace of mind for your pets safety in the vehicle. Super simple to install within minutes.