1.4Wheel Wheelchair The 4wheel wheelchair is suitable for large pets with front leg injuries, general paralysis, or disabilities. It is a dog wheelchair that can be adjusted to fit your dog's size and changing health conditions. 2.Assembly and Disassembly The pet wheelchair requires selfassembly by the customer. It is easy to assemble, lightweight, and convenient to carry and store. The height, width, and length of the wheelchair can be adjusted, making it suitable for your pet within certain limits. 3.Simple and Practical The lightweight and detachable design of this fullfeatured dog cart makes it easy to carry and store. The strap features a buckle design, allowing you to attach a leash to prevent your pet from getting lost, which is very practical. 4.Note Carefully measure your dog before to select the most suitable wheelchair size.