Warm Tips: For your beloved pet's safety, please do not attach the seat belt dog accessories to your pet's collar directly. Recommended to use the seat belt lead with pet harness than pet collar, to provide your pets a comfortable and secure wearing. Practicability: Our durable leash Not only can use for car ,but also can be converted to a traditional hand-held leash whenever you need. In addition, It is easy to have the pets secured to a tree or other strong post to keep pets safe when you need. Adjustable Length: Dogs come in different sizes and weights. Our Headrest Restraint is adjustable, You can easy to adjust the dog leash to the suitable length to keep your pet in a safety state. Headrest Restraint Design Seat Belt: It can be used in all models of Vehicle which has headrest. The strap circle which hanging on the headrest is connected by a lockable quick release buckle. Adjust the seatbelt to the max length and grip the strap circle to use it as a general leash. Keeping Safe & Comfortable: The dog accessory helps to ensure the safety of your pet and prevent you from distracting when driving. 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. Easily to fasten it onto the dog harness via the 360° rotation metal buckle, easy to use accessory every owner needs.