The Voltaire Shower Base is a powerful and stylish statement in any bathroom. Its practical design and low threshold provide easy access to the shower. The durable acrylic and fiberglass reinforcements make the shower base a robust selection. Swiss Madison SM-SB534 Features: Neo-angle: designed to optimize smaller bathroom layouts Fiberglass reinforced acrylic: provides a low-maintenance option that provides ease of cleaning and durability High-gloss finish: shower bases featuring a high gloss finish offer a sleek appearance, ease of cleaning, and durability Integral 2-side flange to prevent water leakage: shower bases with a two-side flange offers superior waterproofing and structural support Center drain: installation for a center drain location Sold separately: shower drain is not includedSwiss Madison SM-SB534 Specifications: Height: 5-1/2" (top to bottom) Length: 42" (left to right) Width: 42" (back to front) Number of Tile Flanges: 3 flanges Installation Type: Corner Drain Placement: Center Drain Size: 3-3/8" (diameter of drain outlet)