DOUBLE BUCKLE DOG SEATBELT - Upgrade 3-in-1 dog seat belt is designed with two different types of safety buckles on one end. One is a standard seatbelt buckle, which can stick directly into the seat belt slot. The other one is a hook latch, which can attach to the child's safety seat and the car trunk. You can join two seat belts into one if you forget the regular leash. ADJUSTABLE BUNGEE DOG CAR SEATBELT - The seat harness with elastic bungee buffer can prevent dogs from being injured during braking or sharp turns or bumps on the way. The length can be easily adjusted from 25'' to 32'' by sliding metal hardware, making your dog stand or sit down or lie down comfortably UPDATED DOG SEAT BELT - The seat car harness for dogs is made of sturdy nylon, a powerful elastic bungee cord, and Upgrade 360°Carabiner Swivel Zinc Alloy, and is lightweight and sturdy UNIVERSAL COMPATIBILITY - Hotsky dog car harness seat belt is designed to be compatible with most vehicles. For your pet's safety, please do not attach the seat belt to your pet's collar directly. It is recommended that the seat belt leash be used with a dog vest harness instead of collars SAFETY, COMFORT & GUARANTEE - Hotsky has long held that the customer comes first. If you are not happy with our product for any reason, please let us know directly via the "Contact seller" option in Your Orders, we are always here to help About us：Hotsky specialize in supplying tactical camouflage pet gear, such as dog leashes, collars, seatbelts, harnesses and other pet supplies to promote the relationship between the dog and the owner in ways that are more convenient, safe, and comfortable to walk the dog. We love pets, they are our indispensable friends.