Textured, moulded backrest & seating surface offer a non-slip surface with holes for water drainage. Aluminium frame is height adjustable in 1/2″ increments. Backrest adjusts without tools for right or left facing tubs. Side arm & seat handle provide extra stability & leverage when transferring. Safely provides assistance to those who have difficulty stepping over bathtub walls. Backrest & armrest installed with detent buttons for tool free assembly. Has stainless steel spring pins.