The DreamLine™ SlimLine single threshold shower bases (also referred to as shower receptors, shower trays or shower floors) have a low profile design for a clean polished look. Made of attractive high gloss Acrylic/ABS materials, the bases are fiberglass reinforced for durability. Each single threshold shower base comes standard with a slip-resistant textured floor pattern, 3-side integrated tile flanges and an opening ready for a standard compression fitting drain. These shower trays are cUPC certified, which affirms they are in compliance with applicable American and Canadian codes and standards.