Totally portable! The Suction Grab Bar has flip-up easy release tabs for easy installation and removal. Great for one piece tub surround baths, glass, tile or granite surfaces. Suction Rail must be applied to a solid surface, will not adhere over grout lines. For balance assist only, not full body weight. Available in 3 sizes: 12” (30 cm), 16.5” (42 cm) and 24” (61 cm).