Wall surround and base sold separately. Made with durable, solid Vikrell material that retains room temperature. Color molded throughout with no layers to chip, crack or peel. Easy-to-clean, lightly textured, swirl gloss finish resists damage and hides minor scratches. Assembles watertight with tongue-in-groove interlocking joints, no need for caulk or grout. Wall surround includes 2 end walls and 1 back wall that offer 4 convenient toiletry shelves and an 18 in towel bar. Shower base is lightly pebbled, slip-resistant base bottom for better traction and safer footing, and offers 2 convenient molded-in seats. Not recommended for tile down application. Door: Tapered wall jamb, No.SP5976-57S (SKU 334.2607) recommended.