XL Size Multi-Color Choice Stand Up & Out Lifting Aid Mobility Walker Carrier Dog Pet Harness Bag For Car Designed for injured and elderly dogs that have difficulty jumping into the car by itself Color For Your Choice Simply attach the harness around your dog's torso, secure the velcro strap, and use the "up" command while helping your pup into the vehicle. Don't struggle to lift your heavy dog anymore. Notice: (weight is for guideline only, always measure your pet)