Proper posture on a mobility scooter consists of feet flat, back supported

https://telegra.ph/Mobility-Scooter-Tips-To-Relax-Your-Daily-Lifethe-One-Mobility-Scooter-Trick-Every-Individual-Should-Learn-07-12

Appropriate posture on a mobility scooter includes feet flat, back supported, and elbows unwinded; change seat height and tiller for ergonomic control.