1. The first thing you need to do is understand. PROFESSIONAL - This harness is designed for senior dogs or dogs with joint injuries, arthritis, or rheumatism to help them walk, climb stairs, get in and out of cars, or hang up and trim their nails. 2. HIGH QUALITY - When you receive our products, you will be impressed by their excellent quality. Every detail of the product is strictly controlled. Our products are durable. Quality is key. 3. FULL BODY SUPPORT - Whether for the front or hind legs, our products provide full body support, so you don't have to worry about your dog falling down the stairs. Our products provide comprehensive protection. 4. EASY TO USE: In an emergency, you can quickly put our products on your dog and carry them to a safe place.