34 in. x 48 in. Single Threshold Shower Base with Center Drain in Calacatta WhiteThe FlexStone Shower Base combines the exquisite look of natural stone with a durable base design. Made to beautifully complement FlexStone shower walls, the Shower Base is available in 22 different colors. The Shower Base is built using 3 layer construction with a durable, non slip surface that's easy to clean and won't crack or fade. Durable, non slip surface Low profile threshold provides an easy step in height Made to perfectly match FlexStone