Features 1、Adjustable: The body width adjustment plate is fixed at the rear of the fixed frame and has a width adjustment slot. Two adjustment knobs are slidably installed in the width adjustment slot, and are connected to the heel guard through the heel strap. 2、Upgraded: The original collar was changed to an I shaped chest and back. Use steel wire legs to change to I shaped chest and back legs. And the buttons on both sides can adjust the height. 3、Lightweight Aluminum Alloy Material: The frame is made of lightweight aluminum alloy, which is durable and easy to carry. The wheelchair will not interfere with the dog's walking. provide them with a normal life. 4、Reflective Strips and Hook Loop: You can design with reflective strips and hook loop, not only to provide visibility in the dark, but also to easily fix anywhere on the stand, preventing your dog from moving or slipping. 5、Note: We may not recommend purchasing this wheelchair if your dog is seriously injured. Please go to the veterinary hospital as soon as possible to find a veterinarian for help. Our pet wheelchairs are only suitable for healthy pets and provide your dog with mobility. Specifications: Item Type: Pet Wheelchairs Material: Aluminum, Iron, Steel Wire, Foam, Polyester Size: Body Width: Approx. 12-20cm/4.7-7.9in (Adjustable) Body Length: Approx. 25-40cm/9.8-15.7in(Adjustable) Body Height: Approx. 19-30cm/7.5-11.8in (Adjustable) Reference Bust: Approx. 24-40cm/9.4-15.7in Traction Rope: Approx. 126cm/49.6in Application: Suitable for Pets Weighing 4-9kg/8.8-19.8Ib Package List 2 x Wheels 1 x Frame 3 x Auxiliary Belt Accessories 1 x Traction Rope 1 x Large Screw 1 x Long Screw 1 x Small Screw 2 x Nut 2 x Washer 2 x Hex Wrench 1 x Storage Box 1 x English manual 1 x Stop Screw