No-Snag Eufy robo-vac bumper extension

Like my earlier design, this simple bumper extension is JUST tall enough to not clear the couch, but still low enough to pass under other places where it doesn't get stuck. But the basic shape of this one is a ball, rather than having sharp edges which may snag on lamp cords, etc… (Oops…)

Printed in TPU this time I mounted five, spaced evenly, around the bumper