width: 1100 mm
high: 750 mm
depth: 1100 mm
in exstension: 1665 mm

width: 440 mm
high: 965 mm
depth: 440 mm
seat in high: 485 mm
width of seat: 470 mm
depth of seat: 440 mm

width: 500 mm
high: 1080 mm
depth: 500 mm
seat in high: 500 mm
width of seat: 500 mm
depth of seat: 500 mm