1---AID YOUR DOGS MOBILITY: This dog lift harness supports your dogs hind legs, hips and back so even as they get older they can still get the exercise and movement they need in order to stay healthy and be transported safely. 2---COMFORTABLE FOR YOUR DOG: The mesh and fleece dog sling for elderly dogs makes it much easier to support your dogs weight as you help them walk up and down stairs or climb into your vehicle. 3---LARGE DOGS NEED HELP AS THEY AGE: This dog sling for large dogs has hind leg support that is necessary for dogs over 50 pounds as their bodies get older and suffer from joint pain and the dog lift can fit dogs up to 100 pounds. 4---BRING JOY BACK TO YOUR DOG: Dogs feel great when they get move around, walk and be social, but due to their age, they may not be able to do so as easily without your help which is a great reason to use a dog support harness for their back legs. 5---PROLONG YOUR DOGS ACTIVE YEARS: Most owners dont realize their dog has back leg or hip pain until it is past the time to do anything about it, but you can help your dog proactively by using this dog stair lift upon first signs of issues with their gait. Features: Product material: oxford fabric + mesh Colour: blue, black Size: S: Waist: 54CM M: Waist: 60CM L: Waist: 70CM XL: Waist: 80CM