Knee scooter for foot injury

Knee Scooter used for 2 weeks indoor (carpeted floors) and 1 week outdoor. Now I’m recovered and don’t need it. It’s foldable - easy for transportation in car. I also traveled with it for flights (gate checked).

Bought $90 asking for $40 OBO. Pickup on campus.
https://www.walmart.com/ip/seort/5172057974