The Portable Bath Step by Drive Medical makes getting in and out of the bath tub easy and safe. It adds a 4" boost with an attractive, slip-resistant textured soft top and rubber feet, ensuring user safety and comfort. This bath step has a unique modular design which allows the multiple steps to be stack, adding an additional 2" with every step. The bath step comes with four removable covers on the surface that locks into another step when stacking. The plugs can be removed when stacking steps to ensure a secure fit. Makes getting in and out of the bath tub easier and safer|Unique modular design allows the multiple steps to be stacked|Step height is 4" (When stacking, each additional step adds 2")|Bath step comes with four removable covers on the surface (When stacking, remove covers to allow steps to lock together)|Attractive, textured surface is slip resistant and comfortable