With a non-porous surface that is easy to clean, this 36 in. x 36 in. Veritek Double Threshold Shower Floor is engineered for strength with molded-in structure supports. Resistant to mold and mildew, maintenance is easy with common household cleansers. This shower floor has no surface coating to chip or crack and includes a pebbled texture for a non-slip surface. The center drain placement is a standard 3 in. size for easy installation.