The Blue-Pacific Easy Glide is the most widely used microfiber wet mop on the market today. It's easy on your back. Works in conjunction withthe Blue-Pacific Microfiber Bucket and Wringer. The Easy Glide can be used on all types of floors includig wood and athletic yoga and wrestling matting. Just use the figure eight mopping motion. The Easy Glide will clean locker rooms, shower areas and restrooms.  For grouted tile you may want to consider the Blue-Pacific Grout Mop.