• 2" x 10" anodized aluminum seat planks (no discoloring) • 2 - 2" x 10" aluminum foot plank on all rows • 2 - 2" x 10" aluminum riser on row 5 (models w/fence only) • Color options available on select models • Fence railing on all models with four or more rows. 5 ROW/50 SEAT/15' LONG