Ultra lightweight engineered wheelchairs for pets from an acknowledged expert on wheels for dogs. Custom built for a perfect fit. Do not be misled by the dubious claims of some manufacturers. We will happily send a free information pack and a DVD showing what others are really like and how ours are by far the best. "We could not believe how well she was doing" That was from a Blue Cross vet about a 13 year old German Shepherd Dog. We have owned all the other manufacturers products and many are appalling.