Seat width ;320–500 mm;Front seat height;390–550 mm;Rear seat height;360–510 mm;Seat depth;340–500 mm (with 25" rear wheels);Overall length;640–1040 mm;Overall width;495–710 mm;Overall height;620–1000 mm;Back height ;250–500 mm;Lower leg length;160–510 mm;Folding size ;from 250 mm;Max. load capacity;100/140 kg;Weight from approx. ;7 kg;Front frame angle;75°/85°