How do you pump up the air bag?
Does to handle act as the mechanism or do you need to connect a remote air supply?
I am looking for something to use to lift a church pew by lifting the seat sufficiently so that I can put some trolley wheels under it and move it easily.
The seat is 500mm from the floor, so I need to lift from 500mm by about 100mm to get the trolley wheels under the bench ends...I can then move the pew to a new location easily.
I hope that I have described this ok.
Thank you