● MUTI-FUNCTION - The car seat belt helps comfortably restrain your pets in the front seat or back seat of a car , also can be used as a dog lead which makes it fits comfortably in the hand while controlling your dog. ● DURABLE - Made of strongest nylon fabric, the Adjustable Pet Car Headrest ensures safety and comfort for your pet. The 360 degree rotation metal hook lets your pet act freely in your car. ● ADJUSTABLE - This pet seat leash leads restrain dogs/cats: the length of strap can be adjusted from 46 to 79 cm (18.1 - 31.1 inch). It allows your dog to sit, stand, lie down comfortably or reach to see out the window but keep the dogs from jumping around in the car. With good adjustable length so the dogs can get themselves comfy without restricting themselves. ● EASY INSTALL - The lockable straps quick release buckle of this dog seat belt which is sturdy and can be easily attached to vehicle headrests. Safety strap can be easily removed, making it the perfect leash for your vehicle. ● PET SAFETY LEADS - Keep your pet safely restrained and secure in vehicle while driving, not only your pet but also driver and passengers in the car; designed to be compatible with most vehicles. But please check your buckle's size and compatibility before purchasing.