Enjoy showering confidence with the Passage Low Threshold Shower Base from American Standard. Designed for comfort and safety, this durable shower base features a low, 2-1/4” threshold for easy exit and entry, with a textured floor to help prevent slips and falls. Ideal replacement for an existing 60” x 32” bathtub if a large, luxurious shower area is in your plans. Create a complete makeover with coordinating Passage shower door, shower walls, and shower shelves.