Appropriate posture on a mobility scooter includes feet flat, back supported

https://wiki-club.win/index.php/The_People_Who_Are_Closest_To_Scooters_For_Mobility_Tell_You_Some_Big_Secrets

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