These cushioned shower mats provide a soft standing surface with maximum comfort and anti-slip protection while complementing your bathroom. The shower mats are designed so they are perfect for any shower tub because they are a smaller size that should fit any shower stall allow water to drain through and are machine washable. To apply these bath mats to the bottom of your tub simply cover bottom of your tub with water place mat in tub and press suction cups down firmly to secure mat and then carefully stand on mat to make sure all of the suction cups are secure to tub the floor.