Suckers on the back can this pillow firmly fixed to the tub. Press hard to hold all suckers. To remove it, gently pull the nodule on each sucker. Bath pillow has suction cups on the back , which make sure the bath pillow keep in place on the , and provide you strong head and neck support in the bathtub, create a truly relaxing spa bath experience. The bath pillow is carefully designed to provide the highest level of comfort to relax your body. Simply suck up the suction cup and place it in the desired position.