?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. ?ADJUSTABLE LENGTH?The dog seat belt is adjustable from 20 inches to 27 inches and can be stretched to 32 inches for the maximum length. You can easy to adjust the dog leash to the suitable length to keep your pet in a safety state. ?WELL MADE AND PERFECT DETAILS?The lockable quick release buckle of this seat belt is sturdy and the hardware is all metal while the straps are made of durable nylon. ?CONVENIENT?The adjustable buckle and the tangle-free nylon straps are very easy to attaches the vehicle headrests.Safety strap is easily removed making it the perfect dog leash for your vehicle's back seat. ?SECURE & ANTI-SHOCK? Strap in with a seat belt that buffers. Compatible with any vehicle, your harness features a quick-release buckle and elastic strap that together lock AND lessen jerkiness.