• Anti-chew retention: Protect your dog in the back seat with a durable stainless steel leash, preventing them from destroying it in seconds. • Multiple closure: Attaches to one of the 4 car lock bars located in the seat folds. Includes a locking link for added security. • Harness compatibility: Recommended to use with a harness for added safety. If used with a collar (not recommended), choose a longer size. • Safety and comfort: Allows your dog to sit, stand, lie down, or look out the window, preventing distractions while driving. • Easy to use and universal: Attaches directly to the vehicle's child seat lock bar and allows for quick release in case of emergency. • Available sizes: 53 cm, 65 cm, 85 cm, 105 cm, and 125 cm in length, with a width of 1.1 cm.