Proper posture on a mobility scooter consists of feet flat, back supported
https://romeo-wiki.win/index.php/%22The_Shop_Mobility_Scooters_Awards:_The_Most_Sexiest,_Worst,_And_Weirdest_Things_We%27ve_Ever_Seen
Appropriate posture on a mobility scooter includes feet flat, back supported, and elbows unwinded; change seat height and tiller for ergonomic control.