Large size: square shower mats size 53 x 53 cm and provide maximum coverage. Many other mats are smaller and leave areas of your tub exposed. BPA-free, latex-free, phthalate-free Hundreds of Suction Cups: superior bath and shower mats feature 169 special large suction cups. The different suction cups adsorb stronger than other small suction cups and hold on smooth, clean surfaces Excellent drainage design: non-slip shower mat has 149 drainage holes that drain the water quickly and keep the mat dry and clean MACHINE WASHABLE - Our shower mat is machine washable to allow hassle-free maintenance and maintain its fresh look. We strongly recommend that you wash your mat before use. Simply throw the mat into your washing machine cold with a mild detergent (no bleach) and air dry WARNING: Prevent fall: secure suction cups before each use. The mat only sticks to a clean, smooth surface. Not suitable for textured, tiled or non-smooth surfaces. Do not use bath oils and do not jump on the bath mat - this can lead to slipping