Tub and wall set sold separately. Wall set is compression molded of solid Vikrell material that retains room temperature for strength, durability, and lasting beauty. Color molded throughout with no layers to chip, crack or peel. Modular design allows unit to be moved around corners and through doorways with ease. Durable, high gloss finish provides a shiny surface that is easy to clean. Molded-in structural ribs for strength. Seamless appearance with tongue-in-groove interlocking joints for caulkless installation. Includes 2 end walls and 1 back wall with 1 toiletry shelf. Tub fits standard 5' opening. Includes 15" apron. Made from solid Vikrell material. Durable, high-gloss finish provides a smooth, shiny surface that is easy to clean. 15 bath depth (floor to dam). Complete unit finished dimensions (wall set & tub): 60 x 30" x 72". Wall set and tub meet or exceed the following: ASTM E84, ANSI Z124.1, HUD UM Bulletin 73A; and NAHB Research Foundation, Inc.