Easy to Use: Put the back Legs of dogs Into the Harness, Adjust the Length and Size of the Harness. The dog body hoist is washable and easy to carry or storage with drawstring bag when not use it. Durable : Double fixed with velcro and buckle, will not fell off easily. The belly sling carrier outer cover with oxford fabric, it is sturdy for a large dog. Material: Mesh material, breathable and comfortable for dogs to wear for a long time without sweltering. The back-saver harness assists your dog while recovering from surgery. 3 Sizes are available: The Adjustable Rear Legs support Harness is designed to help your senior, disabled, or injured dog, who are unable to navigate the stairs, has a difficult time getting up and down, needs help walking and at any risk of falling. Dog Rehabilitation Harness: The dog carrying harness can pick up the rear end of dogs, prevent hip pain and injury caused by aging, support them getting in and out of the car, up and down the steps, help them get up from lying down, stabilize both the gait and spine.