Ultra-lightweight dog wheelchair made of aircraft aluminum, compact design for easy portability. - Material: Aircraft aluminum - Size: L I purchased this for my elderly dog, but unfortunately, he passed away without ever using it. I am selling it now. All accessories are included, and I have cleaned it after disassembling it. The size is L. Please refer to the size chart in image 3 before purchasing. The actual product photos are in image 9. No returns or exchanges. Dog wheelchair, pet wheelchair, walker, custom-made, adjustable, 4-wheel design, lightweight, dog care, elderly dog, rehabilitation support, suitable for all dog breeds from small to large, walking assistance cart, recommended by veterinarians, indoor and outdoor use, reduces care burden (L)