I don't know your financial situation, but you can get them on amazon for about 120$

https://smile.amazon.com/Drive-Medical-Streak-Wheelchair-Elevating/dp/B008KMKU6Y/ref=sr_1_5?keywords=wheelchairs%2Bfor%2Badults&qid=1646346230&sprefix=wheel%2Caps%2C129&sr=8-5&th=1

Many stores also have scooters for people. Some public places will have scooters and wheelchairs for rent. That's when I started using one, I stopped being able to walk at a museum. Luckily I was with a friend who went to the front and brought it to me.