This Stone Bath Mat is made from Diatomite, a naturally occurring, soft sedimentary rock. It is super absorbent, perfect for soaking up water from wet feet and dries quickly, going from wet to dry in around 60 seconds. You'll save on electricity, water, and detergent as it doesn't require washing or drying like traditional mats. It's anti-bacterial and odourless, keeping your bathroom fresher and cleaner. Made from 100% naturally occurring material - diatomaceous earth. Dimensions: 39 x 60cm (16 x 24") and approx. 1cm (0.4") in height. Non-slip underlay included. Sandpaper is included for maintenance. Anti-bacterial, anti-mould and odour free.