Measuring You in a Wheelchair Size: Length 72 x Width 80 x Height 5.5 (cm) (*Due to the nature of the plywood panel, there may be individual differences of +/- 1kg.) Compatible with a wide range of wheelchairs, from wide-width wheelchairs to reclining wheelchairs. It has a seesaw mechanism, and when nothing is placed on it, it wobbles by 1cm, but it stabilizes when a wheelchair is placed on it. Uses an easy-to-read Tanita weight scale with a large LED display. ◎ If you want to know more: Search for "Measuring You in a Wheelchair". New and unopened. ◎ It seems to be out of stock online.