Sterling 36" x 34" Ensemble white shower bases are made of Sterling's exclusive Vikrell material with high-gloss finish. Vikrell is a sheet molded compound that is solid color throughout, and stronger than fiberglass. The base features a lightly pebbled slip-resistant bottom for safer footing. Drain not included. These bases can be used with tiled-in applications, or with the Sterling Ensemble back wall and end walls. For Sterling's simulated tile walls use back wall model No. 72102100-0 (SKU 443363), end walls model No. 72105100-0 (SKU 443381), for Sterling's curved walls use back wall model No. 72202100-0 (SKU 402950), for end walls use model No. 72205100-0 (SKU 404887). When used with our wall sets the finished shower unit is 36" x 34" x 75-3/4" tall. Sterling Vikrell shower systems assemble with a tongue and groove system that minimizes the need for caulk. Use Sterling doors Model No. 1500D-36S (SKU 412422), 1505D-36S-G51 (SKU 443476), 1505D-36S-G52, 2800-34S. Sterling Vikrell fixtures are backed by a 10 year consumer warranty.