For any reason for your return, photo must be submitted first. Commercial 20x40' economy pole tent wedding event party canopy waterproof top we have tents that can accommodate hundreds of people for those large events. Fire, UV, Water, Mold, Mildew. 66 people for a sit-down dinner 80 people for a buffet-style dinner 133 people for cathedral (row) seating 160 people for a cocktail party.