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-freeHundreds 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 surfacesExcellent drainage design: non-slip shower mat has 149 drainage holes that drain the water quickly and keep the mat dry and cleanMACHINE 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 dryWARNING: 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