Professional functions: help dogs up and down stairs, get in and out of the car, help old dogs with arthritis, amputation, weak front legs, after surgery to walk Widened Velcro and Soft Padding: Velcro closures provide easy putting on and fixing, the closures are wider than other dog slings, easy to adjust the tightness, make it more solid and not slip. Dog support harness with soft and ample padding, they are comfortable for your canine companion. Sizes can fit dogs of different sizes：Waist circumference: 56-62cm; recommended weight: 40-60 catties Note: the data are manual measurements, please allow 1-3cm error, due to the differences between light and screen, there will be a certain color difference, the specific received in kind prevail.