Nominal seat width (mm/in)* 350 / 14 to 500 / 20|Nominal seat depth (mm/in)** 410 ~ 460 / 16 ~ 18|Front caster / Rear wheel size (in) 7 / 24 、 8 / 24|Backrest height (mm) 430 |Armrest to seat distance (mm) 200 ~ 280|Front location of armrest structure (mm) 355|Seat surface height at front edge (mm) 390 ~ 530|Footrest to seat distance (mm) 330 ~ 430|Leg to seat angle (X°) 99|Overall length with legrest (mm) 1030 ~ 1105|Overall width (mm) 560 585 610 635 660 685 710|Overall height (mm) 915 ~ 940|Folded length (mm) 815 ~ 865|Folded width (mm) 290 up to 335|Folded height (mm) 610 ~ 740|Total mass (kg) 15.9 ~ 16.7|Mass of the heaviest part (kg) 9.8 ~ 10.9|Maximum user weight (kg) 130|Minimum turning radius (mm) 860 ~ 920|Minimum turning radius without user (mm) 730 ~ 790|Pivot width (mm) 1240 ~ 1300|Static stability downhill (X°) 15|Static stability uphill (X°) 11|Static stability sideways (X°) 18|Handrim diameter (mm) 520|Horizontal location of axle (mm) 10