no. it fits on one side of the tub and isn't that long and is a lot lower that waist high. i will try to give you the amazon link. i wonder if it would be great for your mother.
love
bobby


Carex Health Brands Bathtub Rail with Finish Bathtub Grab Bar Safety Bar for Seniors and Handicap for Assistance Getting in and Out of Tub, Easy to Install on Most Tubs, Chrome, 1 Count
search amazon for that. couldn't get the url. it feels so sturdy.