Detecto 475/4751 Mobile Mechanical Chair ScaleDetecto 475 4751 Mobile Mechanical Chair Scale The Detecto 475 4751 Mobile Mechanical Chair Scale allows for frequent weight checks of frail, handicapped, elderly, and dialysis patients, which can be a tremendous time consuming task without the proper equipment. The Detecto 475 4751 simplifies the task with a selection of innovative designed mechanical chair scales with wheels. Equipped with plastic molded seats for patient comfort complete with lift