Premium high-gloss non-porous ProCrylic acrylic surface is durable, easy to clean and resists mildew. Textured bottom. Bright white finish matches porcelain fixtures. Direct-to-stud installation helps create a long-lasting and secure unit. Easy to handle material with no fiberglass backing. No mortar bed required saves time and money. 10 year limited residential warranty, 1 year limited commercial warranty. Shower base only - wall set not included.