Shower Base Styles Shower Bases Shower Base Styles Choose From a Variety of Pan Sizes From 3′ to 6′ Including a Universal Base For Added Flexibility 3 ft Base 36″ x 36″ 4 ft Base 32″ x 48″ 4 ft Base 34″ x 48″ 4 ft Base 36″ x 48″ 5 ft Base 32″ x 60″ 5 ft Base 36″ x 60″ 6 ft Base 36″ x 72″ 3.5 ft Base 42″ x 42″ 5 ft Base 42″ x 63″ 4 ft Base 48″ x 48″ 5 ft Base 48″ x 60″ Universal