Pool Side Bleachers -3-Rows -9'Long -Seats 18 -Weight -173lbs. Anodized Aluminum angle understructure 6" rise/row, Single 2 X 10 anodized aluminum seat plank, 2 X 10 anodized aluminum foot plank, 5" casters with non-marring wheels, Stainless steel hardware, Non-marring rubber foot pads