The Mansfield 3636DT White Shower base Model 7508-WHT is a 36" x 36" Acrylic shower Double Threshold base only. This base is durable and able to withhold the everyday wear and tear due to its acrylic make with fiber glass reinforced bottom. The Mansfield 3636DT White Shower base Model 7508-WHT comes with a slopped Center drain for the ease of the water flow to allow it to drain quickly and easily. This product comes with a splash guard to keep the water from leaving the basin, it also has chrome, and polished brass kits that you can also get. The Mansfield 3636DT White Shower base Model 7508-WHT comes with the Mansfield limited 0ne year warranty. Mansfield is an American company that has been around since 1929, and has been one of the top producers in design, and quality for the past 80 years. They are the largest domestic producer of sanitary ware, and strive to ensure you get the best products available.