●Plate push-button mechanisms may be operated by fingers, palms or side of
  hand.
●1" aluminium frame, anodized.
●Overall width: 22-1/2" (57cm).
●Overall depth: 17-1/2" (44.4cm).
●Adjustable handle height: 32"~39" (81.2cm~99cm).

●Adjustable handle height: 25"~32" (WK 4185J for Junior).