Super-Soft Mat Absorbs Water Like a Sponge This incredibly absorbent, fast-drying bath mat makes stepping out of the tub safer and softer. It has 2 thirsty layers - a soft microfiber top layer and sponge core so you can say goodbye to bathroom puddles too. The non-slip backing keeps it in place. Machine wash and dry. 24-1/4"L x 16"W.