Manbound Shower Step Clean & Dirty. This suction-cup shower step makes it easy to find comfortable sexual positions when action heats up in the shower or bath! The step easily attaches to any smooth surface: simply flip the locking lever down, press step firmly to wall, and then flip lever up to activate suction. Achieve the ultimate stimulation and maximum leverage with this helpful step! Sportheets Manbound aims at the gay man. Plastic step helps with sex in the shower. ABS plastic. Sporsheeets keeping couples connected.