&lt;P&gt;High quality acrylic construction that resists chipping, fading, mold, mildew and bacteria. Standard dimensions 60&quot;Lx30&quot;Wx19&quot;H enable the removal of your old bathtub and the installation of the Step-in Tub with no additional requirements for retrofitting or surround kits. The 1&quot; flange surrounding the tub makes the installation to the wall fast and easy. The built in skirt gives the product a nice finished look.&lt;/p&gt;