Description: Material and Size: Dog Wheelchair for Back Legs is made of aluminum with mesh material, which can be used for a long time.Unique Design:Disabled Dog Wheelchair is designed to help pets with leg problems move, run and play freely.Adjustable Features: Pet Wheelchair has adjustable height, length and width to ensure maximum comfort and safe.A Good Helper for Pets: Dog Leg Brace and Hip Support can help pets regain their freedom and ensure that they can enjoy various activities in life.Specific Use: Dog Hind Legs Bracket is suitable for small and medium sized dogs, not for large dogs. Size Chart: Chest 34cm-41cm/13.39inch-16.14inch, Hip width 15.5cm-22cm/6.10inch-8.66inch, Back height 17cm-30cm/6.69inch-11.81inch, Front and back leg interval 10.5cm-17.5cm/4.13inch-6.89inch, Applicable weight 2-6kg Package Includes: 1 bracketSmall screws2 wheel2 dog leg fixing straps1 dog chest harness Note: Please allow slightly errors 1-2cm differences due to manual measurement.