1414 1 - Lily Pad Seat-Step Assembly The Lily Pad No Hole shall be constructed of UV-stabilized, rotationally molded, linear, low density polyethylene with an average wall thickness of .250". The Step Pad Step Leg shall be fabricated using 1.660" O.D. 11 gauge steel tubing with welded 1/4" thick steel mounting plate and will be Powder Coated as specified.