Appropriate posture on a mobility scooter includes feet flat, back supported
https://www.scribd.com/document/1054590872/This-Is-A-Guide-To-Powered-Mobility-Scooter-In-2024-152228
Proper posture on a mobility scooter consists of feet flat, back supported, and elbows relaxed; adjust seat height and tiller for ergonomic control.