Function; This bathtub handrail is a product of the latest American design; Suction cup design allows it to be firmly fixed to the bathtub with a simple press of the switches on both sides; An adult can't even move it with all their strength, it has super suction power. It can be easily moved to any place to use, but remember, places with air inlets and outlets cannot be fixed; Unlike other handrails that can only be fixed in one place.