Tile Redi 34-in W x 60-in L with Right Drain Rectangle Shower Base (Made For Tile) in the Shower Pans department at Lowes.com
Shower Pans, Bases & Shelves - Tile Redi
Shower Pans | Shower Base | Veritek, Swanstone ADA Trench Drain Shower Pan
Uni-Green Shower Pan Ready to Tile 60X36in with Single Curb and Center Drain Tileable Shower Base - Amazon.com
Shower Pans, Bases & Shelves - Tile Redi
Freedom Easy Access Shower Pan, Center Drain (60" x 37¼")
Shower Pans, Bases & Shelves - Tile Redi
Tile Redi P4860C-RB48-KIT Shower Pan and Bench with Center Drain- Single Curb Shower Base, Bench, 2" PVC Drain, and Plate Included, 72" Width x 48" Depth - Amazon.com