For those who would like a tiled shower, but want the sturdiness and reliability of fiberglass shower floor – Warm Rain has the answer. Warm Rain Shower bases are made with a High Quality Gelcoat finish, and they are the strongest in the Industry. We have 3 models available. Our WR 530 Base and WR 531 Base are designed for people who want to replace their cast iron or steel tub with a shower. These units will fit in the space of your existing tub. We also manufacture a 40” x 38” shower base to meet the Plan “B” style bathrooms. Don’t go to the expense, the unreliability and the maintenance of a tiled floor – go with a Strong and Sturdy and maintenance free Warm Rain Shower Base.